发明授权
US4879297A Fatty acids and their small chain esters as penetration enhancers in aqueous systems 失效
脂肪酸及其小链酯作为水系统中的渗透促进剂

Fatty acids and their small chain esters as penetration enhancers in
aqueous systems
摘要:
Saturated or unsaturated fatty acids of 8-18 carbon atoms or a C.sub.1 -C.sub.4 alkyl ester thereof in an aqueous system are described as skin absorption enhancers resulting in effective and non-irritating transdermal compositions comprising the above in combination with a therapeutically active ingredient.
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