A procedure for preparing a Pharmaceutical composition for topical Application, used in the treatment of acne.

摘要

Pharmaceutical composition for topical Application, used in the treatment of acne.Contains from 0.05 to 2 per 100 tetracycline, a Salt such as tetracycline, Tetracycline Hydrochloride, a Derivative of tetracycline or their mixtures, such as the equilibrium mixture of EPI - and Tetracycline Tetracycline Hydrochloride in Solution, 50 to 99.5 per 100 F of a material component Armaceutico,As a Liquid alcohol containing from 2 to 6 carbon Atoms or mixtures thereof and Water, and 1 to 3 percent of a buffered acid composition at a pH of 2.5 to 3.5 as Citric Acid. You can add perfumes, Dyes, and other penetration Enhancers.