This happens all over the skin. Various factors can interfere with the cycle of renewal and disposal, and a number of disorders can result. My mom says my acne is due to junk food, but I don t think so. Studies show no effect on acne from eating excessive amounts of junk food such as chocolate, potato chips, and pizza. However, some people find that their acne gets worse when they eat certain foods.
Sensitivity decreases over several months.
Strict sun avoidance is not mandatory, although excessive exposure should be avoided. Some contain salicylic acid, which helps to normalize follicle shedding and to exfoliate the top layers of skin. Others contain benzoyl peroxide in varying concentrations. Benzoyl peroxide helps reduce the number of bacteria on the skin and can be applied all over or just on pimples. Glycolic or alpha hydroxy acids remove old layers of skin and help minimize acne.