Invert emulsions comprising at least one active agent sensitive to water and cosmetic/dermatological applications thereof
申请人:Astruc Fanny
公开号:US20060029623A1
公开(公告)日:2006-02-09
Cosmetic/dermatological compositions useful for the treatment of a variety of dermatological conditions, including keratinization disorders, acne, eczema, psoriasis, etc., comprise an invert emulsion containing at least one active agent sensitive to the presence of water, notably a derivative of vitamin D, and solubilized in a glycolic or hydroglycolic dispersed hydrophilic phase, a lipophilic continuous phase and an emulsifier having an HLB ranging from 2 to 7; these invert emulsions exhibit good stability and avoid crystallization of the active agent and/or chemical degradation thereof.
用于治疗各种皮肤病,包括角化障碍、痤疮、湿疹、牛皮癣等的化妆品/皮肤病组合物、这些反相乳剂具有良好的稳定性,可避免活性剂结晶和/或化学降解。