Although scientists have yet to pinpoint the cause of acne, androgen hormones-which rise during puberty in boys and girls and continue to fluctuate during a woman's menstrual cycle-cause the sebaceous glands to produce more sebum.
Although scientists have yet to pinpoint the cause of acne, androgen hormones-which rise during puberty in boys and girls and continue to fluctuate during a woman's menstrual cycle-cause the sebaceous glands to produce more sebum.
虽然科学家们已经指出了粉刺罪魁祸首——男性霍尔蒙激素，其在男孩和女孩的青春期开始增加，在女性月经周期时产生波动，这就致使皮脂腺产生更多的皮脂。