Fluctuations in the hormonal trio of estrogen, progesterone, and testosterone during the menstrual cycle can increase oil secretion, alter skin moisture, clog pores, and cause acne.
I have had concealed acne and mild inflammatory acne for over 5 years, with rough skin and numerous dark spots. Can chemical peels eliminate acne? (Truc Linh, 28 years old, Can Tho)