Ajinomoto Co., Ltd.

Naoaki Ikeda

Takanori Sugimoto

Masahiro Ino

Koichiro Sagawa

Naoya Yamato

Eiko Oshimura

Richard J Bruen, Jr

Bruce W Gesslein

Kseniya Popova

Tomokazu Kamidoi

Hair cleansing agents containing the following components (A) to (E) and water:

Hair cleanser

Provided is a composition containing the following components (A), (B) and (C) and suppressing formation of scum during cleansing, wherein a weight ratio of (A)/(B) is 0.2-5 and a weight ratio of ((A)+(B))/(C) is 0.01-10:

Composition

The problem of the present invention is provision of a cleansing composition providing good amount and good quality of lather. Using a particular alkenoic acid or a salt thereof, the above-mentioned problem can be solved. In addition, the cleansing composition provided by the present invention is stable in various formulations and also useful for rough skin and damaged hair.

Cleaning agent composition

Combining a particular alkenoic acid or salt thereof with a sugar type surfactant and/or sulfate type surfactant affords a liquid cleansing composition which provides a good amount of lather and a superior moist feeling after washing.

Liquid cleansing composition

Provision of an N-acyl basic amino acid dispersion superior in dispersibility. The present invention provides a production method of an N-acyl basic amino acid dispersion having a pH of 2 to 12, comprising

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Kawasaki, Japan

Naoaki Ikeda