AQUEOUS HAIR SHAMPOO

• Main Authors: EBATO ATSUKO, OSUMI SHINZO, TAKAMATSU MAIKO, HIRANO TAMAO
• Format: Patent
• Language: English; Japanese
• Published: 04.04.2016
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS

PROBLEM TO BE SOLVED: To provide a hair shampoo in which a shampoo component has affinity to the hair and can reach the scalp quickly, and which has an excellent detergency and is excellent in the feels, including smoothness and no feeling of remains when rinsing.SOLUTION: The invention provides an aqueous hair shampoo containing the component (A) and (B): (A) an anionic surfactant; (B) polyoxyethylene alkyl ether. The content of the component (A) is 5-30 mass%, the content of the component (B) is 0.5-10 mass%, the mass ratio (B)/(A) is 0.05-1. The component (B) is a mixture of two kinds or more compounds with an alkyl group carbon number of 10-14, and with EO addition mole number of 0-30, and contains a component (b-1) and (b-2) each in the amount of 5 mass% or more of the component (B) and in the total amount of 60-100 mass%: (b-1) with an EO addition mole number of 1-5; and (b-2) with an EO addition mole number of 12-20.SELECTED DRAWING: None 【課題】洗浄剤成分が髪に馴染みやすく頭皮まで素早く到達することができ、洗浄性に優れ、かつすすぎ時の滑らかさ、残留感の無さといった感触にも優れる毛髪洗浄剤の提供。【解決手段】成分(A)及び(B)(A)アニオン界面活性剤(B)ポリオキシエチレンアルキルエーテルを含有し、成分(A)の含有量が５〜30質量％、成分(B)の含有量が0.5〜10質量％、質量比(B)／(A)が0.05〜１の水性毛髪洗浄剤であって、成分(B)が、アルキル基の炭素数が10〜14、ＥＯ付加モル数が０〜30である２種以上の化合物の混合物であり、成分(b-1)及び(b-2)(b-1)ＥＯ付加モル数が１〜５であるもの(b-2)ＥＯ付加モル数が12〜20であるものを、成分(B)中のそれぞれ５質量％以上、かつ合計60〜100質量％含有するものである水性毛髪洗浄剤。【選択図】なし