Method of preventing crazing of cosmetics
AssigneeKao Corporation
InventorsJunichi Fukasawa, Yoshimitsu Ina, Hisao Tsutsumi
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AssigneeKao Corporation
InventorsJunichi Fukasawa, Yoshimitsu Ina, Hisao Tsutsumi
Estimating the term…
A novel cosmetic comprises an oil gel formed by at least one metal salt of a dialkyl phosphate of the following general formula (I), (II) or (III) ##STR1## in which each R.sub.1 and each R.sub.2 independently represent a saturated or unsaturated, linear or branched hydrocarbon group having from 8 to 36 carbon atoms, m is an integer of from 1 to 3, n is an integer of from 0 to 2, k is a value of 1 or 2, and 1 is a value of 0 to 1, and a cosmetic oil. The metal salt of the dialkyl phosphate can yield a good oil gel when it is incorporated into the oil in an amount as small as 0.1 to 10% of the oil. Further, the dialkyl phosphate retains good feel of oils without causing oozing of the oil, crazing, discoloration, perspiration and the like.
A method of preventing crazing or discoloration of a cosmetic, or oozing of oil therefrom, said cosmetic comprising at least one oil component selected from the group consisting of liquid paraffin, squalane, and an ester oil of an alcohol and a fatty acid:
Dependencies are inferred from the claim text.