| 摘要 |
PURPOSE:To obtain the titled cosmetic having excellent temperature stability and high moisturizing effects and resistant to water, by blending a monoalkyl phosphate having a specific branched chain with water, alcohols and oil. CONSTITUTION:A jelly-like cosmetic obtained by blending (A) a compound expressed by formula I (R is 8-36C beta-branched alkyl; X is alkali metal, basic amino acid or organic base), preferably a compound in which R is a group expressed by formula II (k is 2-18 l is 2-14; k+l is 4-32) (e.g. 2- octalaurylphosphate arginine salt), (B) water, (C) an oil which is a liquid at room temperature, e.g. di- or triglycerol ester of a fatty acid or liquid paraffin, and (D) alcohols, preferably ethanol or glycerol. The amounts of the respective ingredients are 0.05-5wt.% ingredient (A), 0.5-50wt.% ingredient (B), 25-95wt.% ingredient (C) and 2-50wt.% ingredient (D). The ingredient (A), together with the ingredients (B) and (D), forms lamella liquid crystals and liposome on the skin, holds water and oil even after washing with water and exhibits moisturizing effects.
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