发明授权
US4963535A Nonirritant cosmetic compositions containing a foaming surfactant and a nonionic surfactant containing two fatty chains 失效
含有发泡表面活性剂的非刺激性化妆品组合物和含有两个脂肪链的非离子表面活性剂

Nonirritant cosmetic compositions containing a foaming surfactant and a
nonionic surfactant containing two fatty chains
摘要:
Cosmetic compositions for cleaning hair, the skin or for removing make-up from the face or from the eyes, containing (a) a foaming surface-active agent, (b) an aqueous, hydroalcoholic or oily carrier and (c) a nonfoaming, nonionic product, poorly soluble in water, of general formula (I):R--O--[C.sub.2 H.sub.3 --CH.sub.2 R.sub.1 --O].sub.p [C.sub.2 H.sub.3 O--CH.sub.2 OH].sub.n H (I)in which R denotes a C.sub.8 -C.sub.20 alkyl radical, R.sub.1 denotes a C.sub.7 -C.sub.17 alkyl radical or an alkoxy radical containing from 8 to 20 carbon atoms, R+R.sub.1 containing from 21 to 31 carbon atoms and preferably from 23 to 27, p denotes the exact value of 1 or a statistical mean value of between 1 and 2, and n denotes a statistical mean value of between 2 and 10 and preferably between 2.5 and 7.The presence of the component (c) improves the compatibility of the foaming surface-active agents (a) with the skin and the mucosa.
公开/授权文献
信息查询
0/0