Body cleansing agent composition

JP7859036B2Active Publication Date: 2026-05-15NOF CORP
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
NOF CORP
Filing Date
2021-11-01
Publication Date
2026-05-15

AI Technical Summary

Benefits of technology

【0014】 本発明の身体洗浄剤組成物によれば、洗い上がりのツッパリ感を抑制または解消することができ、硬水使用時においても良好な泡立ちが得られ、さらに温暖や寒冷条件下のいずれにおいても心地よさを感じられる適度な泡弾力を付与することができる。 なお、本発明における「身体洗浄剤組成物」は、人体における各部、具体的には顔面を含む頭部、頚部、胴部、腕部および脚部における体表面を洗浄するための洗浄剤組成物を表し、毛髪を含む全身を洗浄するための全身洗浄剤組成物も概念的に包含する。

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Patent Text Reader

Abstract

To provide a body cleanser composition capable of suppressing or eliminating stiff feeling after washing, obtaining good foamability even when hard water is used and providing a moderate foam elasticity so that comfortability can be felt under both warm and cold conditions.SOLUTION: There is provided a body cleanser composition which comprises a component (a): 1 to 20 mass% of an N-acylamino acid-based surfactant represented by the formula (1); a component (b): 5 to 50 mass% of a fatty acid salt having 8 to 22 carbon atoms and a component (c): 1 to 20 mass% of an amphoteric surfactant represented by the formula (2). (for example, sodium N-lauroyl-N-hydroxyethyl-β-alanine or the like) (for example, lauryl hydroxysulfobetaine or the like).SELECTED DRAWING: None
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Claims

[Claim 1] (a) Components: 5 to 20% by mass of an N-acyl amino acid surfactant represented by formula (1), (b) Components: 5 to 10% by mass of fatty acid salts with 8 to 22 carbon atoms, (c) Components: A body cleansing composition containing 1 to 20% by mass of an amphoteric surfactant represented by formula (2). 【Chemistry 1】 (In formula (1), R １ CO represents a fatty acid acyl group with 8 to 22 carbon atoms, R ２ R represents a single bond or a linear or branched alkylene group having 1 to 4 carbon atoms. ３ This represents a linear or branched alkylene group having 1 to 4 carbon atoms, M １ (This represents an alkali metal atom, a 1 / 2 alkaline earth metal atom, an organic ammonium, or an amino acid salt.) 【Chemistry 2】 (In formula (2), R ４ R represents an alkyl group having 8 to 22 carbon atoms or an alkenyl group having 8 to 22 carbon atoms. ５ and R ６ (Each of these independently represents either a methyl group or an ethyl group.)