What is the cause of forehead acne in summer

Many friends began to grow acne on the forehead in the summer, especially for girls who love beauty is particularly troublesome, so what causes acne on the forehead in the summer? Summer work pressu

What is the cause of acne on forehead and chin

Many women who love beauty can't stand to have acne on their foreheads and chins without warning. The forehead and chin pimples are not accidental, but are influenced by the internal body and the exte