Acne is a common skin disease encountered in adolescents with a prevalence of 54% and 40% amongst women and men respectively. It is characterized by pimples on the face, chest, and back. It occurs when the pores of the skin become clogged with oil, dead skin cells, and bacteria.
Usually acne will dissapeared as we grow older. Acne must be treated carefully. If not properly treated, it will caused scars and pigmentation to the skin, and sometimes, permanent.