Method of using hydroxycarboxylic acids or related compounds for treating skin changes asociated with intrinsic and extrinsic aging
申请人:——
公开号:US20030083380A1
公开(公告)日:2003-05-01
A composition comprising an amphoteric or pseudo-amphoteric agent and a polyhydroxy alpha hydroxyacid existing as a free acid, lactone, or salt, and isomeric or non-isomeric forms thereof is provided. The amphoteric or pseudo-amphoteric agent can be selected from amino acids, dipeptides, aminoaldonic acid, aminouronic acid, lauryl aminoproplyglycine, aminoaldaric acid, neuraminic acid desulfated heparin, deacetylated hyaluronic acid, hyalobiuronic acid, chondrosine, deacetylated chondroitin, creatine, creatinine, hydroxyproline, homocysteine, homocystine, homoserine, ornithine, citrulline, phosphatidylserine, and sphingomyelin. The composition may contain other additives, including cosmetic or pharmaceutical agents for topical treatment of dermatological disorders.
本发明提供了一种组合物,该组合物由两性或假两性剂和以游离酸、内酯或盐形式存在的多羟基α-羟基酸及其异构体或非异构体形式组成。两性剂或假两性剂可以选自氨基酸、二肽、氨醛酸、氨尿酸、月桂基氨丙甘氨酸、氨醛酸、神经氨酸脱硫肝素、脱乙酰化透明质酸、脱乙酰化透明质酸、脱乙酰化透明质酸、脱乙酰化透明质酸、脱乙酰化透明质酸、脱乙酰化透明质酸、脱乙酰化透明质酸、脱乙酰化透明质酸、脱乙酰化透明质酸、脱乙酰化透明质酸、脱乙酰化透明质酸、透明生物糖酸、软骨素、脱乙酰化软骨素、肌酸、肌酐、羟脯氨酸、同型半胱氨酸、同型胱氨酸、同型丝氨酸、鸟氨酸、瓜氨酸、磷脂酰丝氨酸和鞘磷脂。组合物中还可含有其他添加剂,包括用于局部治疗皮肤病的化妆品或药剂。