Glossary
Sebaceous Glands: Secretary glands of skin that open into hair follicles and skin pores and are widely distributed on the body.Sebum: Fatty substance secreted by sebaceous glands to lubricate the skin.
Retinoids: Vitamin A or a vitamin A-like compounds
Contraceptives: Prevents pregnancy.
Steroids: Drugs used to relieve swelling and inflammation.
