Method and topical formulation for treating skin conditions associated with aging
申请人:——
公开号:US20030059450A1
公开(公告)日:2003-03-27
A composition and method are provided for alleviating the dermatological signs of intrinsic and extrinsic aging. A topical formulation containing a cosmeceutically active base, wherein the formulation has a pH in the range of about 7.5 to 13.0, is applied to the skin in order to prevent or treat aging-related skin conditions such as wrinkles, dry skin, age spots, sun damage (particularly UV radiation-induced oxidative stress), blemishes, hyperpigmented skin, age spots, increased skin thickness, loss of skin elasticity and collagen content, dry skin, lentigines and melasmas. The cosmeceutically active base is either a hydroxide-releasing agent, such as an inorganic hydroxide, an inorganic oxide, or a metal salt of a weak acid, or is an organic base, particularly a nitrogenous base.
本发明提供了一种组合物和方法,用于减轻内在和外在衰老的皮肤病症状。将含有药用活性基的外用制剂(其中制剂的 pH 值在 7.5 至 13.0 之间)涂抹在皮肤上,以预防或治疗与衰老有关的皮肤病,如皱纹、皮肤干燥、老年斑、日光损伤(特别是紫外线辐射引起的氧化应激)、斑点、皮肤色素沉着、老年斑、皮肤厚度增加、皮肤弹性和胶原蛋白含量下降、皮肤干燥、色斑和黑斑。化妆品活性碱可以是氢氧化物释放剂,如无机氢氧化物、无机氧化物或弱酸的金属盐,也可以是有机碱,特别是含氮碱。