Acne Vulgaris
Acne Vulgaris ( 39 Questions)
Bacterial infection - While bacteria, specifically Propionibacterium acnes, may contribute to the inflammation and worsening of acne lesions, it is not the primary cause of acne vulgaris.
Excessive sun exposure - Excessive sun exposure can exacerbate acne lesions, but it is not the primary cause of acne vulgaris.
Hormonal fluctuations, particularly an increase in androgen hormones during adolescence, play a significant role in the development of acne vulgaris. Androgens stimulate the sebaceous glands to produce more sebum, which can clog hair follicles and lead to the formation of acne lesions.
Allergic reaction to cosmetics - Allergic reactions to cosmetics can cause skin irritation and rashes but are not the primary cause of acne vulgaris.
Explanation: Hormonal fluctuations, particularly an increase in androgen hormones during adolescence, play a significant role in the development of acne vulgaris. Androgens stimulate the sebaceous glands to produce more sebum, which can clog hair follicles and lead to the formation of acne lesions.
Incorrect choices: a. Bacterial infection - While bacteria, specifically Propionibacterium acnes, may contribute to the inflammation and worsening of acne lesions, it is not the primary cause of acne vulgaris.
b. Excessive sun exposure - Excessive sun exposure can exacerbate acne lesions, but it is not the primary cause of acne vulgaris.
d. Allergic reaction to cosmetics - Allergic reactions to cosmetics can cause skin irritation and rashes but are not the primary cause of acne vulgaris.