Kao Corporation

Fumiko Sazanami

Kazuyuki Yahagi

Shunsuke Watanabe

Jun Kamegai

Yoshiyuki Eshita

Hiroto Tanamachi

Tsuyoshi Ohtomo

Makio Tetsu

Kazuhiro Tashiro

Hiromasa Matsumoto

Takashi Koyama

Hidetake Nakamura

Mio Ishita

Sumie Matsuoka

The present invention is a method for producing a vesicle composition having an aqueous phase as a continuous phase, the method including a step of dissolving an oil phase containing component (A) a branched fatty acid having a predetermined structure; component (B) a tertiary amine having a predetermined structure; and component (C) an organic acid having 1 to 10 carbon atoms at a temperature that is equal to or higher than a melting point of the oil phase, and a step of carrying out mixing while adding the aqueous phase to the oil phase which is dissolved.

Method for producing a vesicle composition

Provided is a hair cosmetic composition containing (A) an amidoamine (1) or an etheramine (2), or a salt thereof, (B) a branched fatty acid (3) or a salt thereof, (C) a silicone, and water: in the formula (1), Rrepresents an aliphatic Chydrocarbon group, Rrepresents H or a Calkyl group, and m stands for a number from 2 to 4; in the formula (2), Rrepresents a Calkyl or alkenyl group, and Rand Reach represents a Calkyl group or a group &#x2014;(AO)H, in which A represents a Calkylene group and n stands for a number from 1 to 6; and in the formula (3), Rrepresents a methyl or ethyl group, and p stands for a number from 3 to 36.

Hair cosmetic composition

A hair cosmetic is disclosed which comprises the following components (A), (B) and (C):

Hair cosmetic containing a cationic surfactant, fat and oil and an alkyl

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Tokyo, Japan

Fumiko Sazanami