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By @michael_schiffer_design

cosmatics

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Questions and Answers

True or false: The skin is the smallest organ of the body.

False

True or false: The skin constitutes about 15-20% of the body's total mass.

True

True or false: Histology is the study of the microscopic anatomy of cells and tissues.

True

True or false: The epidermis is the outermost layer of the skin.

<p>True</p> Signup and view all the answers

True or false: The dermis contains blood vessels, nerve endings, and hair follicles.

<p>True</p> Signup and view all the answers

True or false: Subcutaneous tissue is also known as hypodermis.

<p>True</p> Signup and view all the answers

What is the main function of the epidermis?

<p>Protecting the body from the environment</p> Signup and view all the answers

Which protein within the cells of the epidermis protects the skin from harmful substances?

<p>Keratin</p> Signup and view all the answers

What gives skin its color?

<p>Melanin</p> Signup and view all the answers

What is the primary composition of the dermis?

<p>Ground substance and collagen</p> Signup and view all the answers

What is the primary cellular component of the epidermis?

<p>Keratinocytes</p> Signup and view all the answers

How much does the epidermis thickness vary according to location?

<p>From 0.05 mm to 1.5 mm</p> Signup and view all the answers

What is the more superficial layer of the dermis composed of?

<p>Loose connective tissue</p> Signup and view all the answers

Which layer of the dermis is relatively thick and composed of dense irregular connective tissue?

<p>Reticular layer</p> Signup and view all the answers

What type of tissue lies immediately beneath the epidermis?

<p>Loose connective tissue</p> Signup and view all the answers

What is a characteristic of healthy skin?

<p>Slightly moist</p> Signup and view all the answers

What is the texture of healthy skin?

<p>Soft and flexible</p> Signup and view all the answers

What reaction does healthy skin show?

<p>Slightly acid</p> Signup and view all the answers

Which type of skin is characterized by excessive sebum production?

<p>Oily skin</p> Signup and view all the answers

Which type of skin is prone to redness, itching, and burning sensations?

<p>Sensitive skin</p> Signup and view all the answers

Which type of skin has a balanced oil and moisture content?

<p>Normal skin</p> Signup and view all the answers

What is the texture of normal skin?

<p>Smooth with fine pores</p> Signup and view all the answers

Which age group is normal skin often found in?

<p>Young persons</p> Signup and view all the answers

What is the characteristic of sebum production in normal skin?

<p>Well balanced</p> Signup and view all the answers

True or false: Dry skin is characterized by a lack of moisture in its corneous layer, resulting in tightness and flaking?

<p>True</p> Signup and view all the answers

True or false: Dry skin may lack elasticity, with accentuated fine lines and wrinkles?

<p>True</p> Signup and view all the answers

True or false: Itching and burning may occur in more severe cases of dry skin?

<p>True</p> Signup and view all the answers

What can trigger dry skin?

<p>Genetics, climate, cosmetics, and medications</p> Signup and view all the answers

What is a natural consequence of the ageing process related to dry skin?

<p>Slowing down of sebum production</p> Signup and view all the answers

What are the signs of extremely dry skin?

<p>Cracking and fissuring</p> Signup and view all the answers

What is a characteristic of oily skin?

<p>Shiny and thick with enlarged pores</p> Signup and view all the answers

Who does oily skin predominantly affect?

<p>Adolescents and younger persons</p> Signup and view all the answers

What is a common issue associated with oily skin?

<p>Blackheads and other blemishes</p> Signup and view all the answers

What is the main characteristic of combination skin?

<p>Dry in some parts and oily in others</p> Signup and view all the answers

What is the primary challenge with combination skin?

<p>Finding a single skincare regimen that works for both dry and oily areas</p> Signup and view all the answers

Which facial area tends toward dryness in mixed facial skin?

<p>Cheeks and around the eyes</p> Signup and view all the answers

What is sensitive skin primarily considered to be?

<p>A symptom caused by various factors</p> Signup and view all the answers

What is the most common area affected by sensitive skin?

<p>Facial skin</p> Signup and view all the answers

What may be a cause for sensitive skin?

<p>Underlying skin disorder, allergies, irritants in products</p> Signup and view all the answers

What is a common consequence of the slowing down of sebum production in mature skin?

<p>Increased dryness and flakiness</p> Signup and view all the answers

In women, what hormonal change during menopause causes various changes to their skin type?

<p>Decrease in estrogen levels</p> Signup and view all the answers

What is a common characteristic of mature skin experiencing the shifting balance of hormones with menopause?

<p>Increased itchiness and burning sensations</p> Signup and view all the answers

What skin issue may women experience due to hormonal changes during menopause?

<p>Increased sensitivity to sun damage and weather extremes</p> Signup and view all the answers

What is a common problem related to sun exposure in mature individuals?

<p>Hyperpigmentation</p> Signup and view all the answers

Why is it important to consider different skin care regimens for persons over 40?

<p>Not all persons over 40 experience the same skin problems</p> Signup and view all the answers

What is a common issue associated with mature skin after menopause?

<p>Increased sensitivity to sun damage and weather extremes</p> Signup and view all the answers

What is a potential problem for individuals with a long history of sun exposure?

<p>Hyperpigmentation</p> Signup and view all the answers

Why is it necessary to consider different skin care regimens for persons over 40?

<p>Not all persons over 40 experience the same skin problems</p> Signup and view all the answers

True or false: Women's skin may become more sensitive to sun damage and weather extremes after menopause?

<p>True</p> Signup and view all the answers

True or false: Hyperpigmentation is a common problem in persons with a long history of sun exposure?

<p>True</p> Signup and view all the answers

True or false: Different skin care regimens may be necessary for persons over 40 due to varying skin issues?

<p>True</p> Signup and view all the answers

What type of toner is recommended for oily skin in the daily routine?

<p>Alcohol-free toner with gently exfoliating action</p> Signup and view all the answers

Why is it important to moisturize oily skin in the daily routine?

<p>To protect it from harsh chemicals in the cleanser and prevent infections</p> Signup and view all the answers

Which type of sunscreen is recommended for oily skin in the daily routine?

<p>Oil-free sunblock such as suspension, gel, fluid, or lotion</p> Signup and view all the answers

Is gel cleansing preferred for oily skin due to its deep cleansing and decongesting properties?

<p>True</p> Signup and view all the answers

Is it important to choose a water-based light cream for oily skin to prevent clogged pores?

<p>True</p> Signup and view all the answers

Is alcohol-free toner with gentle exfoliating action recommended for oily skin in the daily routine?

<p>True</p> Signup and view all the answers

What is the primary function of lymph in the skin?

<p>Removes toxins and cellular waste</p> Signup and view all the answers

Which blood vessels reach hair, hair follicles, and skin glands?

<p>Arteries</p> Signup and view all the answers

What supplies nutrients to the skin?

<p>Blood</p> Signup and view all the answers

What do motor nerves carry impulses from and to?

<p>From the brain to the muscle</p> Signup and view all the answers

What do sensory nerve fibers react to?

<p>Heat, cold, touch, pressure, and pain</p> Signup and view all the answers

What do secretory nerve fibers regulate?

<p>Excretion of perspiration from sweat glands and flow of sebum to skin surface</p> Signup and view all the answers

What is the primary determinant of differences in skin and hair color?

<p>Amount, type, and packaging of melanin polymers</p> Signup and view all the answers

Which type of melanin is present in the skin and hair of dark-colored persons?

<p>Eumelanin</p> Signup and view all the answers

What type of melanin is present in the skin and hair of light-colored persons?

<p>Pheomelanin</p> Signup and view all the answers

What is the primary determinant of skin color?

<p>Size of melanosomes produced</p> Signup and view all the answers

What determines the color of one's skin?

<p>Size of melanosomes produced</p> Signup and view all the answers

What distinguishes melanosomes in dark skin from those in lighter skin?

<p>Aggregation of melanosomes</p> Signup and view all the answers

What provides skin its elasticity?

<p>Elastin</p> Signup and view all the answers

Which fibers lessen in supply with age?

<p>Elastin and collagen</p> Signup and view all the answers

What do nerves in the dermis sense?

<p>Touch and pain</p> Signup and view all the answers

What is the primary role of elastin in the skin?

<p>Providing structure to the skin and organs</p> Signup and view all the answers

What happens to collagen and elastin levels over time?

<p>They diminish due to environmental factors and aging</p> Signup and view all the answers

What is the primary consequence of diminished levels of collagen in the skin?

<p>Wrinkles and fine lines</p> Signup and view all the answers

What is the primary function of the epidermis?

<p>Regulating water retention and skin health</p> Signup and view all the answers

What is the primary determinant of skin color?

<p>Melanin content in the skin</p> Signup and view all the answers

What is the primary role of elastin in the skin?

<p>Maintaining skin elasticity</p> Signup and view all the answers

Water and the skin comprises 50% to 70% of body weight to maintain the health of cells, help in the elimination of toxins and waste, and help regulate body temperature.

<p>True</p> Signup and view all the answers

Water makes up 50-70% of body weight.

<p>True</p> Signup and view all the answers

Water does not help in the elimination of toxins and waste.

<p>False</p> Signup and view all the answers

Which fatty acids are found in Shea butter?

<p>Linoleic, oleic, stearic, and palmitic acids</p> Signup and view all the answers

What component of tea tree oil gives it an antibacterial effect?

<p>Terpinen</p> Signup and view all the answers

In which type of skin is tea tree oil especially recommended for use in face creams?

<p>Acne prone skin</p> Signup and view all the answers

According to the FDCA, which of the following is NOT considered a cosmetic?

<p>Soap for general cleansing purposes</p> Signup and view all the answers

Which of the following actions would classify a product as a cosmetic under the FDCA?

<p>Promoting attractiveness of the skin</p> Signup and view all the answers

Which of the following product applications would NOT be considered falling under the jurisdiction of the FDA as a cosmetic?

<p>Introducing antifungal cream to treat athlete's foot</p> Signup and view all the answers

What is the primary definition of drugs according to the text?

<p>Articles intended for use in the diagnosis, cure, mitigation, treatment, or prevention of disease</p> Signup and view all the answers

Which of the following is NOT included in the definition of drugs?

<p>Articles intended for use as food supplements</p> Signup and view all the answers

According to the definition, which of the following is NOT considered a drug?

<p>Articles intended for use in cosmetic applications</p> Signup and view all the answers

What is a consideration regarding the blend of cosmetic ingredients remaining on the skin surface?

<p>It is subject to photooxidation</p> Signup and view all the answers

What is largely unknown about the nature of sensitizing photoproducts used in cosmetics?

<p>Their composition and effects</p> Signup and view all the answers

What does the text suggest about the belief that a combination of safe ingredients should yield a safe cosmetic?

<p>It is probably not valid</p> Signup and view all the answers

Which of the following is considered a cosmetic according to FDA regulations?

<p>Hair dyes, tints, coloring rinses and shampoos</p> Signup and view all the answers

Which of the following is categorized as a cosmetic by the FDA?

<p>Nail enamels and cuticle softeners</p> Signup and view all the answers

Which of the following products is classified as a cosmetic by the FDA?

<p>Fragrance preparations including sachets, dusting powders, perfume, cologne, and toilet water</p> Signup and view all the answers

Which of the following falls under the category of cosmetics as per FDA regulations?

<p>Bath oils, capsules, and salts</p> Signup and view all the answers

Which of the following is NOT considered a cosmetic as per the FDA regulations?

<p>Soap</p> Signup and view all the answers

What is the primary consequence of diminished levels of collagen in the skin?

<p>Reduced skin elasticity</p> Signup and view all the answers

Which layer of the dermis is relatively thick and composed of dense irregular connective tissue?

<p>Reticular layer</p> Signup and view all the answers

What is the primary regulatory obligation for products represented as drugs?

<p>They require premarket clearance from the FDA</p> Signup and view all the answers

When is a product considered a drug?

<p>When it is intended for a therapeutic use or to affect the body's structure or function</p> Signup and view all the answers

What must a product comply with if it is intended for both cosmetic and drug uses?

<p>Regulations governing both cosmetic and drug products</p> Signup and view all the answers

What is a product considered if it is intended to affect the body's structure or function?

<p>Over-the-counter drug</p> Signup and view all the answers

Which product category bears a much heavier regulatory obligation than cosmetics?

<p>Drugs</p> Signup and view all the answers

Under what condition can cosmetics be placed on the U.S. market without premarket clearance?

<p>If they comply with individual state regulations</p> Signup and view all the answers

Why is testing of cosmetic products not compulsory?

<p>Toxicity profile of a cosmetic product can be derived from the knowledge of the toxicity of cosmetic ingredients</p> Signup and view all the answers

Which organization's methods are followed for testing most ingredients used in cosmetics?

<p>EU</p> Signup and view all the answers

Which types of ingredients need approval prior to their inclusion in cosmetic formulations?

<p>Preservatives, UV filters, and colorants</p> Signup and view all the answers

True or false: The toxicological profile of the finished product may change according to the interaction between the ingredients?

<p>True</p> Signup and view all the answers

True or false: As a result, the industry may require additional information on the product?

<p>True</p> Signup and view all the answers

True or false: Water does not help in the elimination of toxins and waste?

<p>False</p> Signup and view all the answers

Who is responsible for regulating cosmetics after they are released to the marketplace?

<p>FDA</p> Signup and view all the answers

When are cosmetic products or cosmetic ingredients reviewed or approved by FDA?

<p>They are never reviewed or approved by FDA</p> Signup and view all the answers

What is the primary regulatory body for cosmetics in the United States?

<p>FDA</p> Signup and view all the answers

What does the FDA strongly urge cosmetic manufacturers to do regarding safety testing?

<p>Conduct appropriate tests to establish safety</p> Signup and view all the answers

Why does the FDA believe the use of animals remains necessary for cosmetic safety?

<p>To ensure the safety of cosmetic ingredients and products</p> Signup and view all the answers

What does the Animal Testing Law specifically mandate regarding animal testing for cosmetic safety?

<p>It does not specifically mandate animal testing for cosmetic safety</p> Signup and view all the answers

What must the label of a cosmetic product without substantiated safety read?

<p>WARNING The safety of this product has not been determined</p> Signup and view all the answers

What can the FDA not require companies to do before marketing their cosmetic products?

<p>Conduct safety testing</p> Signup and view all the answers

Under what condition can cosmetics be placed on the U.S. market without premarket clearance?

<p>If the product's label includes a warning about safety</p> Signup and view all the answers

What authority does the FDA not have in relation to cosmetic establishments?

<p>Enforce reporting of cosmetic related injuries by manufacturers</p> Signup and view all the answers

How do companies participate in the FDA's voluntary data collection program for cosmetics?

<p>By submitting data to the FDA</p> Signup and view all the answers

What is the primary approach for companies to share data with the FDA under the voluntary data collection program?

<p>Forwarding data directly to the FDA</p> Signup and view all the answers

What is the FDA permitted to do in the case of cosmetic recalls?

<p>Monitor companies conducting product recalls</p> Signup and view all the answers

Under what circumstances must the FDA prove in a court of law to remove a cosmetic product from the market?

<p>If the product may be injurious to users or violates the law</p> Signup and view all the answers

What is the primary requirement for FDA to take action against a cosmetic product?

<p>Proof in a court of law</p> Signup and view all the answers

What is one of the ways FDA collects cosmetic product samples?

<p>Through plant inspections</p> Signup and view all the answers

Who ensures the removal of adulterated and misbranded cosmetics from the market?

<p>FDA through the Department of Justice</p> Signup and view all the answers

What is required of domestic and foreign manufacturers regarding regulations?

<p>They must follow the same regulations</p> Signup and view all the answers

According to the Labeling Cosmetics Regulations, how should ingredients be listed on product labels?

<p>In descending order by quantity</p> Signup and view all the answers

Where is an ingredient like water typically found in a product's ingredient listing?

<p>At the beginning</p> Signup and view all the answers

Where are color additives and fragrances, used in small amounts, usually seen in the ingredient listing?

<p>At the end</p> Signup and view all the answers

Which products are not required to include the ingredient declaration?

<p>Products used exclusively by beauticians in beauty salons</p> Signup and view all the answers

What must cosmetic products intended for home use comply with?

<p>Listing content's quantity and distributor information</p> Signup and view all the answers

What is the primary focus of cosmetic ingredient declaration regulations?

<p>Regulating retail products only</p> Signup and view all the answers

Which regulatory body has authority over unfair and deceptive advertising in magazines, newspapers, or on television?

<p>Federal Trade Commission</p> Signup and view all the answers

Where does the authority for regulating labeling on cosmetic products primarily lie?

<p>Food and Drug Administration</p> Signup and view all the answers

Which entity oversees the safety of cosmetic products intended for home use?

<p>Food and Drug Administration</p> Signup and view all the answers

What is puffery in the context of cosmetic promotion?

<p>Exaggerated claims of beauty or long lasting effects</p> Signup and view all the answers

What ingredient was claimed to provide a 'face lift without surgery' in a lotion?

<p>Bovine albumin</p> Signup and view all the answers

What does the term 'puffery' imply in the marketing of cosmetic products?

<p>Exaggeration of the product's benefits</p> Signup and view all the answers

Which of the following were historically used by cosmetic manufacturers as gimmick additives?

<p>Turtle oil and shark oil</p> Signup and view all the answers

What type of extracts were historically used by cosmetic manufacturers as gimmick additives?

<p>Chick embryo extract and horse blood serum</p> Signup and view all the answers

Which of the following were historically used by cosmetic manufacturers as gimmick additives for skin tightening?

<p>Pigskin extracts and queen bee royal jelly</p> Signup and view all the answers

Which type of claim would require a cosmetic product to be regulated as a drug?

<p>A claim related to removing dandruff</p> Signup and view all the answers

What is the regulatory requirement for cosmetic claims?

<p>Scientific substantiation is required for medical claims only</p> Signup and view all the answers

What distinguishes the regulation of a cosmetic product from that of a drug?

<p>The presence of scientific studies demonstrating safety and efficacy</p> Signup and view all the answers

What does the term 'alcohol free' refer to in cosmetic labeling?

<p>Products that do not contain ethyl alcohol</p> Signup and view all the answers

Why must ethyl alcohol in cosmetics contain an added substance to make it undrinkable?

<p>To prevent illegal diversion for use as an alcoholic beverage</p> Signup and view all the answers

What does the term 'alcohol' used by itself in cosmetic labeling specifically refer to?

<p>Ethyl alcohol</p> Signup and view all the answers

What does the term 'hypoallergenic' mean in the context of cosmetic products?

<p>It means whatever a particular company wants it to mean</p> Signup and view all the answers

What is required for cosmetics labeled as hypoallergenic before being marketed in the US?

<p>They are not required to submit substantiation of their hypoallergenicity claims to FDA</p> Signup and view all the answers

How are manufacturers able to define the term 'hypoallergenic' for their cosmetic products?

<p>The term means whatever a particular company wants it to mean</p> Signup and view all the answers

Which of the following products are considered to be drugs and must comply with both the drug and cosmetic provisions of the law?

<p>Fluoride toothpaste</p> Signup and view all the answers

What is the primary characteristic of cosmeceuticals?

<p>They are intended to treat or prevent disease</p> Signup and view all the answers

Which of the following is an example of a product that falls under the category of cosmeceuticals?

<p>Hormone creams</p> Signup and view all the answers

What percentage of the U.S. population is expected to develop some form of acne during their lifetime?

<p>50%</p> Signup and view all the answers

At what stage do acne symptoms occur?

<p>Adolescence</p> Signup and view all the answers

What has recent studies linked even mild acne with?

<p>Emotional problems such as significant clinical depression</p> Signup and view all the answers

What is the most common cutaneous disorder?

<p>Acne vulgaris</p> Signup and view all the answers

What percentage of the U.S. population is expected to develop some form of acne during their lifetime?

<p>More than 50%</p> Signup and view all the answers

What are the symptoms of acne linked with in recent studies?

<p>Emotional problems like clinical depression</p> Signup and view all the answers

Acne primarily affects teenagers and young adults.

<p>True</p> Signup and view all the answers

Acne vulgaris is the most common cutaneous disorder.

<p>True</p> Signup and view all the answers

Darker skinned patients are at increased risk for developing post inflammatory hyperpigmentation and keloids.

<p>True</p> Signup and view all the answers

Acne vulgaris is characterized by the formation of inflammatory and noninflammatory lesions of the hair follicles and/or sebaceous glands

<p>True</p> Signup and view all the answers

Acne vulgaris is not a common skin condition

<p>False</p> Signup and view all the answers

The public generally accepts acne vulgaris as common acne

<p>True</p> Signup and view all the answers

Acne is characterized by inflammation of the pilosebaceous units caused by the interplay of four key factors: excessive sebum secretion, hyperkeratinisation, colonization of Propionibacterium acnes, and inflammation

<p>True</p> Signup and view all the answers

Excessive sebum secretion is not a key factor in the pathogenesis of acne

<p>False</p> Signup and view all the answers

Inflammation does not play a role in the pathogenesis of acne

<p>False</p> Signup and view all the answers

What are the key factors in the pathogenesis of acne vulgaris?

<p>Excessive sebum secretion, hyperkeratinisation, Propionibacterium acnes colonization, inflammation</p> Signup and view all the answers

What is the opportunistic pathogen associated with acne vulgaris?

<p>Propionibacterium acnes</p> Signup and view all the answers

What does acne vulgaris primarily affect?

<p>Hair follicles and/or sebaceous glands</p> Signup and view all the answers

Which type of lesions may be categorized as noninflammatory?

<p>Open comedones and closed comedones</p> Signup and view all the answers

What are the manifestations of inflammatory lesions?

<p>Papules, pustules, and cysts</p> Signup and view all the answers

What is the likely outcome if open comedones are left alone?

<p>They will be gradually reabsorbed</p> Signup and view all the answers

What leads to changes in the follicular epithelium and promotes comedones?

<p>Presence and quantity of sebum</p> Signup and view all the answers

What is associated with premenstrual flares of acne and breakouts during pregnancy?

<p>Cyclic hormone levels</p> Signup and view all the answers

What creates conditions to promote comedogenesis by metabolizing sebum into more irritating glycerides and fatty acids?

<p>Opportunistic P acnes producing lipases</p> Signup and view all the answers

What is one of the main factors that cause acne?

<p>Excess oil production</p> Signup and view all the answers

What can clog hair follicles and contribute to the development of acne?

<p>Dead skin cells</p> Signup and view all the answers

What contributes to excess activity of a type of hormone linked to acne?

<p>Bacteria</p> Signup and view all the answers

What hormone increases during puberty and causes the sebaceous glands to enlarge and produce more sebum?

<p>Testosterone</p> Signup and view all the answers

Which of the following hormonal changes can affect sebum production?

<p>Low amounts of androgens in women</p> Signup and view all the answers

Which of the following medications can aggravate acne?

<p>Corticosteroids-containing drugs</p> Signup and view all the answers

What dietary factor has been indicated to worsen acne?

<p>Skim milk</p> Signup and view all the answers

Which food type has been linked to a worsening of acne symptoms?

<p>Bread</p> Signup and view all the answers

What has been suspected of making acne worse?

<p>Chocolate</p> Signup and view all the answers

What dietary factor has been indicated to worsen acne?

<p>Skim milk</p> Signup and view all the answers

Which of the following foods has been linked to worsening of acne symptoms?

<p>Bread</p> Signup and view all the answers

What has long been suspected of making acne worse?

<p>Chocolate</p> Signup and view all the answers

What does the text suggest about the effect of greasy foods on acne?

<p>Eating greasy food has little to no effect on acne</p> Signup and view all the answers

What is the text's stance on the relationship between cosmetics and acne?

<p>Cosmetics don't necessarily worsen acne, especially if you use oil free makeup and remove makeup regularly</p> Signup and view all the answers

What does the text suggest about the relationship between hygiene and acne?

<p>Acne isn't caused by dirty skin; in fact, scrubbing the skin too hard or cleansing with harsh soaps or chemicals can make acne worse</p> Signup and view all the answers

Which age group is most commonly affected by acne?

<p>Teenagers</p> Signup and view all the answers

What role does genetics play in the development of acne?

<p>If both parents had acne, the individual is likely to develop it too</p> Signup and view all the answers

Which factor does NOT cause acne but may worsen an existing condition?

<p>Stress</p> Signup and view all the answers

White heads remain under the skin and are very small: true

<p>True</p> Signup and view all the answers

Blackheads clearly visible, they are black and appear on the surface of the skin: true

<p>True</p> Signup and view all the answers

Blackhead is not caused by dirt: true

<p>True</p> Signup and view all the answers

What distinguishes pustules from nodules in acne?

<p>Pustules have pus at the top and are red at the base, while nodules are large, solid, and painful</p> Signup and view all the answers

What distinguishes cysts from pustules in acne?

<p>Cysts are painful and filled with pus, while pustules have pus at the top and are red at the base</p> Signup and view all the answers

What happens when follicles rupture into surrounding tissues in acne?

<p>Formation of pustule</p> Signup and view all the answers

What is the typical duration of a therapy course for acne using current treatments?

<p>Six to eight weeks</p> Signup and view all the answers

Which type of products are the current treatments for acne limited to?

<p>Keratolytics or peeling agents</p> Signup and view all the answers

Can acne be cured with the available topical technologies today?

<p>No, but it can be effectively managed</p> Signup and view all the answers

What type of medications are allowed for over the counter sale and treatment of mild acne in the United States?

<p>Topical medicines</p> Signup and view all the answers

Where can over the counter medications for mild acne be purchased?

<p>Pharmacy without a doctor's prescription</p> Signup and view all the answers

What percentage of people who get acne will develop mild acne?

<p>The majority</p> Signup and view all the answers

What is the primary role of sulfur in OTC active products?

<p>Breaking down blackheads and whiteheads</p> Signup and view all the answers

What has sulfur been shown to be in terms of comedogenicity?

<p>Comedogenic</p> Signup and view all the answers

What is believed to be sulfur's mechanism of action?

<p>Keratolytic and antimicrobial</p> Signup and view all the answers

What is the primary function of resorcinol in treating acne?

<p>Enhancing sulfur's activity and exerting keratolytic and mild antimicrobial actions</p> Signup and view all the answers

In addition to treating acne, what other skin conditions is resorcinol used for?

<p>Dandruff and eczema</p> Signup and view all the answers

What is the characteristic feature of the combination of sulfur and resorcinol in acne treatment?

<p>It accelerates skin cell turnover</p> Signup and view all the answers

Is benzoyl peroxide a topical antiacne drug?

<p>True</p> Signup and view all the answers

Does benzoyl peroxide work by reducing the amount of acne causing bacteria and causing the skin to dry and peel?

<p>True</p> Signup and view all the answers

Benzoyl peroxide has been widely used for about 30 years

<p>False</p> Signup and view all the answers

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