申请人:Avon Products, Inc.
公开号:US10117821B2
公开(公告)日:2018-11-06
Embodiments of the invention are generally directed to compositions comprising lightening agents, nicotinamide and 3,3′-thiodipropanoic acid, in a cosmetically acceptable vehicle, articles of manufacture, and methods of use thereof. The compositions and methods of described herein are effective to lighten an area of skin in need of lightening, such as but not limited to, a subject having overall dark complexion, pigmented skin discoloration, freckles, age spots, liver spots, sun damage, tans, pigmented acne marks, scars, pigmented birthmarks, hyperpigmentation, post-inflammatory hyperpigmentation, post-injury hyperpigmentation, melasma, cholasma, after-burn scar, nail stain, yellowing of skin, dark circles under eyes, and the like. The composition may include additional ingredients accordingly for a colored cosmetic, moisturizer, cleanser, toner, and the like.
本发明的实施方案一般涉及包含在化妆品可接受载体中的美白剂烟酰胺和3,3′-硫代二丙酸的组合物、制造品及其使用方法。本文所述的组合物和方法可有效美白需要美白的皮肤区域,例如但不限于整体肤色暗沉、色素性皮肤变色、雀斑、老年斑、肝斑、晒伤、晒黑、色素性痤疮印记、疤痕、色素性胎记、色素沉着、炎症后色素沉着、受伤后色素沉着、黄褐斑、黄褐斑、烧伤后疤痕、指甲染色、皮肤变黄、黑眼圈等。该组合物还可包括用于有色化妆品、保湿霜、清洁剂、爽肤水等的相应附加成分。