Androgens (male hormones) produced by the body are responsible for acne formation
and some generic drugs like birth control pills from online pharmacy and Canadian pharmacy control acne by regulating the secretion of androgens. It is important to note that oral contraceptives from online pharmacy are usually of two varieties. While one encloses just progestin, the other variety contains both progestin and estrogens usually in the form of ethinyl etradiol. Ethinyl etradiol enclosed by these generic drugs actually regulate the intensity of androgens and diminishes acne. Different birth control pills from online pharmacy or Canadian pharmacy encloses diverse forms of progestins and hence, it is important to uses those which have the right level of androgens to treat acne