Skin Care Basics Quiz

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Questions and Answers

What primarily causes the shine on oily skin?

  • Increased sebum production (correct)
  • Excess moisture in the air
  • Low skin pH levels
  • Hormonal imbalance

Which of the following skin conditions are commonly associated with oily skin?

  • Rosacea and dermatitis
  • Acne, blackheads, and whiteheads (correct)
  • Psoriasis and eczema
  • Dry patches and flakiness

What do people with oily skin need to be particularly cautious about?

  • Using non-comedogenic products
  • Increased exposure to UV rays
  • Development of breakouts (correct)
  • Using heavy moisturizers

What is a common characteristic of oily skin?

<p>Excess shine from sebum (C)</p> Signup and view all the answers

Which of the following is likely NOT a direct consequence of having oily skin?

<p>Reduced risk of developing acne (D)</p> Signup and view all the answers

What is the primary function of the substance described?

<p>To retain water for tissue lubrication (B)</p> Signup and view all the answers

What type of molecules make up this substance?

<p>Polysaccharides (A)</p> Signup and view all the answers

Which characteristic is NOT associated with the described substance?

<p>Composed of small, simple sugars (B)</p> Signup and view all the answers

How does this substance contribute to tissue health?

<p>By keeping tissues well lubricated and moist (A)</p> Signup and view all the answers

What would likely happen if this substance were insufficient in the body?

<p>Dehydration of tissues (D)</p> Signup and view all the answers

What does the high cation exchange capacity of bentonite imply?

<p>It has the ability to retain positively charged ions. (A)</p> Signup and view all the answers

Which of the following minerals is NOT attracted by bentonite due to its negative charge?

<p>Calcium (B)</p> Signup and view all the answers

What two primary components are found in bentonite?

<p>Aluminum and silica (A)</p> Signup and view all the answers

Why is the ability to attract positively charged ions important for bentonite?

<p>It aids in water retention and nutrient exchange. (C)</p> Signup and view all the answers

Which of the following correctly describes the charge of bentonite?

<p>It has a negative charge. (B)</p> Signup and view all the answers

What active ingredients are primarily found in physical (mineral) sunscreens?

<p>Zinc oxide and Titanium dioxide (A)</p> Signup and view all the answers

Which of the following statements accurately describes physical (mineral) sunscreens?

<p>They provide immediate protection upon application. (D)</p> Signup and view all the answers

Which of these characteristics is NOT associated with physical (mineral) sunscreens?

<p>Use chemical filters (A)</p> Signup and view all the answers

What advantage do physical (mineral) sunscreens have over chemical sunscreens?

<p>They do not irritate the eyes. (C)</p> Signup and view all the answers

Physical (mineral) sunscreens are best described as:

<p>Barriers that block UV rays from passing through the skin. (A)</p> Signup and view all the answers

What type of body lotion is most suitable for individuals with fragrance allergies?

<p>Unscented lotion (B)</p> Signup and view all the answers

Which of the following fragrance categories can be found in body lotions?

<p>Floral and fruity (A)</p> Signup and view all the answers

What is a possible reason someone might choose an unscented body lotion?

<p>To avoid skin irritation (C)</p> Signup and view all the answers

Which type of scent is NOT typically associated with body lotion fragrances?

<p>Dusty (D)</p> Signup and view all the answers

What is a characteristic of scented body lotions?

<p>They can have a variety of fragrances. (B)</p> Signup and view all the answers

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Study Notes

Skin

  • Oily skin is caused by excess sebum on the surface of the skin
  • Sebum helps to retain water, lubricate and moisturize tissues
  • Oily skin is more prone to developing acne, blackheads, and whiteheads

Bentonite Clay

  • Bentonite clay has a high cation exchange capacity, meaning it can attract positively charged ions
  • Bentonite clay contains minerals such as magnesium, sodium, potassium, aluminum and silica

Sunscreen

  • Physical sunscreens contain zinc oxide or titanium dioxide

Body Lotion

  • Many body lotions come in scented varieties
  • Unscented options are available for people with sensitive skin or fragrance allergies

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Skincare Lab Manual (PDF)
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