18 Questions
What is the primary function of salicylic acid in acne treatment?
Reducing obstruction within the follicle
Why is the use of resorcinol limited in acne treatment?
It has offensive odor
Which topical agent is often used as a first-line therapy for mild acne due to its availability without a prescription?
Salicylic acid
What is the main function of topical retinoids in acne treatment?
Reducing obstruction within the follicle
Which topical agent is less potent than benzoyl peroxide or topical retinoids in acne treatment?
Salicylic acid
What is the primary action of adapalene in acne treatment?
Keratolytic activity
What is the main function of sebaceous glands in the context of acne vulgaris?
To release oil that lubricates the skin
Which of the following is a characteristic feature of a follicular plug in acne vulgaris?
Presence of keratin, sebum, and bacteria
Which topical treatment for acne vulgaris is known to cause increased skin cell turnover?
Tretinoin
In acne vulgaris, what role do white blood cells play when attacking bacteria in the skin?
Activating inflammatory mediators
Which component of acne vulgaris pathophysiology leads to the formation of macules and papules on the skin?
Follicular hyperkeratinization
How does an increase in testosterone/androgen during adolescence contribute to acne vulgaris development?
Results in increased sebum production
What is the main reason behind the formation of a follicular plug in acne pathophysiology?
Retention of dead skin cells
Which stage of acne progression involves the release of inflammatory mediators?
Release of inflammatory mediators
Which substance is responsible for bacterial lipolysis of sebum triglycerides in acne pathophysiology?
Benzoyl peroxide
What contributes to the increase in sebaceous gland size and activity in acne pathophysiology?
Circulating androgens
Which stage involves the development of obstructed sebaceous follicles known as microcomedones?
Increased follicular keratinization
What is the characteristic feature of the final stage of pus formation in acne pathophysiology?
Accumulation of bacteria and white blood cells
Test your knowledge on Acne Vulgaris, a common chronic skin disease characterized by inflammation of the pilosebaceous units. Learn about the role of sebaceous glands, testosterone/androgen levels, and cutibacterium acne in the development of acne vulgaris.
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