• 专利标题:   Hair care product useful for improving hair drying speed and volume after shampooing, comprises e.g. biomimetic amino acid, acrylamide propyl trimethyl ammonium chloride/acrylamide copolymer, surfactant, hydrogenated castor oil/sebacic acid copolymer and pyrrolidone carboxylic acid.
  • 专利号:   CN116135201-A
  • 发明人:   LIU W
  • 专利权人:   GUANGZHOU MEISI BIOTECHNOLOGY CO LTD
  • 国际专利分类:   A61K008/19, A61K008/25, A61K008/44, A61K008/58, A61K008/81, A61K008/92, A61Q005/00, A61Q005/02, A61Q005/12
  • 专利详细信息:   CN116135201-A 19 May 2023 A61K-008/44 202352 Chinese
  • 申请详细信息:   CN116135201-A CN10347071 04 Apr 2023
  • 优先权号:   CN10347071

▎ 摘  要

NOVELTY - Hair care product comprises 0.01-0.5 wt.% biomimetic amino acid, 0.1-0.3 wt.% acrylamide propyl trimethyl ammonium chloride/acrylamide copolymer, 13-25 wt.% surfactant, 0.08-0.15 wt.% hydrogenated castor oil/sebacic acid copolymer, 0.03-0.12 wt.% pyrrolidone carboxylic acid (PCA) zinc, 0.05-0.2 wt.% foaming agent, 0.1-0.5 wt.% preservative, 0.5-2.5 wt.% thickening agent and deionized water (remaining amount). USE - The product is useful for improving hair drying speed and volume after shampooing. ADVANTAGE - The product improves hair drying speed after shampooing, and reduces hair adhesion after drying, and makes hair more fluffy. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparing the hair care product, comprising (i) mixing acrylamide propyl trimethyl ammonium chloride/acrylamide copolymer, surfactant, hydrogenated castor oil/sebacic acid copolymer with deionized water, homogenizing, starting the stirrer to stir, and waiting until it is completely dissolved to obtain the mixed solution A, (ii) cooling the mixed solution A to 55-65°C, adding biomimetic amino acid, PCA zinc and thickening agent, stirring with a stirrer, and performing ultrasonic mixing at the same time to obtain mixed solution B, (iii) cooling the mixed liquid B to 40-55°C, adding foaming agent, modified nano-silicon dioxide and graphene agent and preservative, starting the stirrer and uniformly stirring to obtain a semi-finished product, and (iv) adjusting the pH value of the semi-finished product to between 7.2-7.6, and continue to uniformly stirring through the agitator until the temperature drops to 30-35°C and discharging.