Acne vulgaris or simply acne is usually caused by an increase in.......

Options :
  1. Estrogen
  2. Testosterone
  3. Adrenaline
  4. Stress

Answer and Explanation :-

Answer: Option 2


Acne occurs most commonly during adolescence, and often continues into adulthood. In adolescence, acne is usually caused by an increase in testosterone, which accrues during puberty, regardless of sex.

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