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1. WO2022163812 - OIL-IN-WATER-TYPE EMULSION COSMETIC

Publication Number WO/2022/163812
Publication Date 04.08.2022
International Application No. PCT/JP2022/003318
International Filing Date 28.01.2022
IPC
A61Q 17/04 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
QSPECIFIC USE OF COSMETICS OR SIMILAR TOILET PREPARATIONS
17Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
04Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
A61K 8/06 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
02characterised by special physical form
04Dispersions; Emulsions
06Emulsions
A61K 8/29 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
19containing inorganic ingredients
29Titanium; Compounds thereof
A61K 8/37 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
33containing oxygen
37Esters of carboxylic acids
A61K 8/42 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
40containing nitrogen
42Amides
A61K 8/81 2006.1
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
72containing organic macromolecular compounds
81obtained by reactions involving only carbon-to-carbon unsaturated bonds
CPC
A61K 8/06
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
02characterised by special physical form
04Dispersions; Emulsions
06Emulsions
A61K 8/29
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
19containing inorganic ingredients
29Titanium; Compounds thereof
A61K 8/37
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
33containing oxygen
37Esters of carboxylic acids
A61K 8/42
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
30containing organic compounds
40containing nitrogen
42Amides
A61K 8/72
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
72containing organic macromolecular compounds
A61K 8/81
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
KPREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
8Cosmetics or similar toilet preparations
18characterised by the composition
72containing organic macromolecular compounds
81obtained by reactions involving only carbon-to-carbon unsaturated bonds
Applicants
  • 花王株式会社 KAO CORPORATION [JP]/[JP]
Inventors
  • 堀越 弥奈 HORIKOSHI, Mina
  • 島田 亜紀 SHIMADA, Aki
  • 井下 美緒 ISHITA, Mio
Agents
  • 特許業務法人アルガ特許事務所 THE PATENT CORPORATE BODY ARUGA PATENT OFFICE
Priority Data
2021-01366429.01.2021JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) OIL-IN-WATER-TYPE EMULSION COSMETIC
(FR) PRODUIT COSMÉTIQUE DE TYPE ÉMULSION HUILE DANS L'EAU
(JA) 水中油型乳化化粧料
Abstract
(EN) The present invention provides an oil-in-water-type emulsion cosmetic which contains titanium oxide and a water-soluble polymer, can keep a high ultraviolet ray protection effect and a satisfactory feeling upon use, is never thickened, and has good appearance. The present invention relates to an oil-in-water-type emulsion cosmetic comprising the following components (A), (B) and (C1): (A) titanium oxide coated with a surface treating agent containing aluminum; (B) a water-soluble polymer having a sulfonic acid structure unit; and (C1) 0.6% by mass or more of an oily compound having, in the molecule thereof, at least one hydroxyl group, and at least two fatty acid groups each having 8 or more carbon atoms or at least two hydrocarbon chains each having 8 or more carbon atoms.
(FR) La présente invention concerne un produit cosmétique de type émulsion huile dans l'eau qui contient de l'oxyde de titane et un polymère soluble dans l'eau, peut conserver un effet de protection élevé contre les rayons ultraviolets et une sensation satisfaisante lors de l'utilisation, n'est jamais épaissi, et présente un bel aspect. La présente invention concerne un produit cosmétique de type émulsion huile dans l'eau comprenant les composants suivants (A), (B) et (C1) : (A) un oxyde de titane revêtu d'un agent de traitement de surface contenant de l'aluminium ; (B) un polymère soluble dans l'eau ayant une unité de structure d'acide sulfonique ; et (C1) 0,6 % en masse ou plus d'un composé huileux ayant, dans sa molécule, au moins un groupe hydroxyle, et au moins deux groupes acides gras ayant chacun 8 atomes de carbone ou plus ou au moins deux chaînes hydrocarbonées ayant chacune 8 atomes de carbone ou plus.
(JA) 本発明は、酸化チタンと水溶性高分子を含有し、高い紫外線防御効果と良好な使用感を維持し、増粘せず、外観が良好な水中油型乳化化粧料を提供する。 本発明は、下記成分(A)、(B)及び(C1): (A)アルミニウムを有する表面処理剤で被覆された酸化チタン、 (B)スルホン酸の構成単位を有する水溶性高分子、 (C1)分子内に、1個以上の水酸基と、2個以上の炭素数8以上の脂肪酸基又は2個以上の炭素数8以上の炭化水素鎖とを有する油性化合物 0.6質量%以上 を含有する水中油型乳化化粧料に関する。
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