Kao Corporation

Yuko Sugai

Shinichi Tokunaga

Tomoki Morioka

A hair cleansing composition contains (a), (b), and (c). Component (a), as particles having mean particle size of 0.5-50 &#x3bc;m, is a polyalkyleneimine derivative or a salt thereof, having weight average molecular weight of 3,300-50,000, with at least one of R&#x2014;CO&#x2014;, R&#x2014;(CH)&#x2014;CHX&#x2014;CH&#x2014;, and R&#x2014;NH&#x2014;CO&#x2014; bonded to 40 mol % or more of the N atoms of the polyalkyleneimine. In (a), Rrepresents H, alkyl, alkenyl, or the like; Rrepresents H, alkyl, alkoxy, alkenyl, or the like; n is 0 or 1; X represents H or OH; Rrepresents H, alkyl, or alkenyl; at least one of Rto Rhas 13 or more carbon atoms, and the entirety of Rto Rhas an average number of carbon atoms of 9 or more and a linear group content of 30 mol % or more. Component (b) is an anionic surfactant. Component (c) is a water-soluble cationic polymer.

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Kuku, Japan

Yuko Sugai