WATER-IN-OIL EMULSION COSMETIC

• Main Author: KATO KAORU
• Format: Patent
• Language: English; Japanese
• Published: 10.07.2023
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS

To provide a water-in-oil emulsion cosmetic that excels in dispersibility of metal oxide, smooth use feeling, non-stickiness, and uniformity of a cosmetic film.SOLUTION FOR THE PROBLEM: A water-in-oil emulsion cosmetic comprises following components (A)-(D): (A) electrolyte of 5-15 mass%, (B) hydrophobic metal oxide of 0.1-30 mass%, (C) nonionic surfactant with an HLB of 7 or less of 2-6 mass% and (D) organic modified clay mineral of 0.3-1.8 mass%. 【課題】 本発明は、金属酸化物の分散性、なめらかな使用感、べたつきのなさ、化粧膜の均一性に優れる油中水型乳化化粧料を提供することを課題とする。【課題の解決手段】 次の成分（Ａ）～（Ｄ）；（Ａ）電解質 ５～１５質量％（Ｂ）疎水化処理金属酸化物 ０．１～３０質量％（Ｃ）ＨＬＢ７以下の非イオン性界面活性剤 ２～６質量％（Ｄ）有機変性粘土鉱物 ０．３～１．８質量％を含有する油中水型乳化化粧料。