Acne is a skin problem for many. During the teenage years this skin disorder arises. During teenage years the male sex hormone, androgens increases both in male and female. This increased androgen causes overproduction of keratin and sebum. This keratin and sebum clogs the skin pores. In the clogged skin pores the presence of bacteria creates acne. Acne creates black spots on the skin if not taken care of properly. Even after the teenage years, when acne is no more around, the black spots on the skin remind you about acne.

Around the world numerous companies are producing thousands of acne products. Some of the acne products are effective and some are not. Acne products come in various forms. The types of acne products are listed below