发明名称 TOPICAL ANTI-ACNE COMPOSITION
摘要 The present invention is directed towards a topical composition for the treatment of acne comprising water, an organic peroxide, an alpha hydroxy acid, a moisturizer, an isosorbide and a detergent. This invention also is directed to a method of making the composition of this invention. The method involves (1) heating water to between 60 ~C and 70 ~C; (2) adding a detergen t base to the water and mixing the solution; (3) cooling the solution and addi ng an alpha hydroxy acid, an isosorbide and sodium pyrollidone carboxylate; (4) continuing to cool the solution to between 25 ~C and 35 ~C and then adding benzoyl peroxide and a preservative to the solution; (5) mixing and milling the product until smooth; and (6) adjusting the pH of the product to a pH of 3- 5 with a base. This invention also is directed towards a method for treating a patient afflicted with acne by applying the composition of this invention to the affected areas of the patient's skin.
申请公布号 CA2406680(A1) 申请公布日期 2001.11.15
申请号 CA20012406680 申请日期 2001.05.07
申请人 STIEFEL LABORATORIES, INC. 发明人 STIEFEL, BRENT D.;POPP, KARL F.
分类号 A61K8/365;A61K8/38;A61K8/49;A61K31/19;A61K31/40;A61Q19/00;(IPC1-7):A61K31/19;A61K33/40 主分类号 A61K8/365
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