EP4698142A1 - Zusammensetzung mit ionisch vernetztem chitosan mit hohem molekulargewicht - Google Patents

Zusammensetzung mit ionisch vernetztem chitosan mit hohem molekulargewicht

Info

Publication number
EP4698142A1
EP4698142A1 EP24723633.4A EP24723633A EP4698142A1 EP 4698142 A1 EP4698142 A1 EP 4698142A1 EP 24723633 A EP24723633 A EP 24723633A EP 4698142 A1 EP4698142 A1 EP 4698142A1
Authority
EP
European Patent Office
Prior art keywords
acid
weight
composition
composition according
salt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24723633.4A
Other languages
English (en)
French (fr)
Inventor
Mariko Yamamoto
Takehiko Kasai
Tatsushi Isojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LOreal SA
Original Assignee
LOreal SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2023067933A external-priority patent/JP2024154218A/ja
Priority claimed from FR2305128A external-priority patent/FR3148913B1/fr
Application filed by LOreal SA filed Critical LOreal SA
Publication of EP4698142A1 publication Critical patent/EP4698142A1/de
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
    • A61K8/362—Polycarboxylic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/36—Carboxylic acids; Salts or anhydrides thereof
    • A61K8/365—Hydroxycarboxylic acids; Ketocarboxylic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/736—Chitin; Chitosan; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q5/00—Preparations for care of the hair
    • A61Q5/06—Preparations for styling the hair, e.g. by temporary shaping or colouring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/54—Polymers characterized by specific structures/properties
    • A61K2800/542—Polymers characterized by specific structures/properties characterized by the charge
    • A61K2800/5426—Polymers characterized by specific structures/properties characterized by the charge cationic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/59—Mixtures
    • A61K2800/594—Mixtures of polymers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Emergency Medicine (AREA)
  • Cosmetics (AREA)
EP24723633.4A 2023-04-18 2024-04-05 Zusammensetzung mit ionisch vernetztem chitosan mit hohem molekulargewicht Pending EP4698142A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023067933A JP2024154218A (ja) 2023-04-18 2023-04-18 イオン架橋された高分子量キトサンを含む組成物
FR2305128A FR3148913B1 (fr) 2023-05-24 2023-05-24 Composition comprenant du chitosan de haut poids moléculaire ioniquement réticulé
PCT/JP2024/080051 WO2024219513A1 (en) 2023-04-18 2024-04-05 Composition comprising ionically crosslinked high molecular weight chitosan

Publications (1)

Publication Number Publication Date
EP4698142A1 true EP4698142A1 (de) 2026-02-25

Family

ID=90971668

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24723633.4A Pending EP4698142A1 (de) 2023-04-18 2024-04-05 Zusammensetzung mit ionisch vernetztem chitosan mit hohem molekulargewicht

Country Status (3)

Country Link
EP (1) EP4698142A1 (de)
CN (1) CN120936337A (de)
WO (1) WO2024219513A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8913821D0 (en) * 1989-06-15 1989-08-02 Unilever Plc Hair setting composition
BE1014638A6 (fr) 2002-02-12 2004-02-03 Univ Liege Methode de preparation de derives de la paroi cellulaire a partir de biomasse.
ES2910653T3 (es) * 2015-01-27 2022-05-13 Professional Dietetics S P A In Forma Abbreviata P D S P A Composiciones que comprenden a) quitosano, b) ácido glicólico, c) carnitina y/o n-acetilcisteína para el tratamiento de descamación dermoepidérmica
WO2021171909A1 (en) 2020-02-26 2021-09-02 L'oreal Composition comprising positively charged polyion complex

Also Published As

Publication number Publication date
CN120936337A (zh) 2025-11-11
WO2024219513A1 (en) 2024-10-24

Similar Documents

Publication Publication Date Title
KR20220104034A (ko) 히알루론산계 폴리이온 컴플렉스 입자를 포함하는 조성물
KR101087602B1 (ko) 피부 외용제 조성물
CN101919791B (zh) 减少眼部刺激的个人护理防晒剂组合物
ES2718335T3 (es) Composiciones cosméticas que comprenden un poliuretano asociativo y un pigmento recubierto hidrófobo
JP5766337B2 (ja) 化粧料
JP7612387B2 (ja) ベヘンジモニウムエチルリン酸ステアリルを含有する水中油型乳化組成物
US20250057739A1 (en) Composition comprising hydrophobicized cationic polymer
JP2024091980A (ja) 水中油型乳化化粧料
WO2024219511A1 (en) W/o composition comprising ionically crosslinked cationic polymer selected from chitosans and polylysines
WO2024219513A1 (en) Composition comprising ionically crosslinked high molecular weight chitosan
KR20150123927A (ko) 부분적으로 중화된, 가교된 아크릴 단독중합체 또는 공중합체를 포함하는 유액 형태로의 색상 변화 조성물
JP2024154218A (ja) イオン架橋された高分子量キトサンを含む組成物
WO2024219512A1 (en) Composition comprising chitosan and salicylic acid or derivatives thereof
CN116419743B (zh) 用于调理和/或染色角蛋白纤维的组合物
JP2024154220A (ja) キトサン及びサリチル酸又はその誘導体を含む組成物
JP2025001458A (ja) 第１及び第２のカチオン性ポリマー並びに脂肪酸を含む組成物
JP6968528B2 (ja) 脂肪酸系ゲル化剤及び共ゲル化剤を含む固体化粧用組成物
WO2026018936A1 (en) W/o composition comprising metal cation and ionically crosslinked cationic polymer
FR3148913A1 (fr) Composition comprenant du chitosan de haut poids moléculaire ioniquement réticulé
FR3131847A1 (fr) Composition comprenant un polymère cationique hydrophobisé
JP2024154219A (ja) キトサン及びポリリジンから選択されるイオン架橋カチオン性ポリマーを含むｗ／ｏ組成物
JP7497965B2 (ja) Ａｍｐｓポリマー及び多糖を含む組成物
FR3131846A1 (fr) Composition comprenant une particule de complexe polyionique hydrophobisée
US20250064692A1 (en) Composition comprising hydrophobicized polyion complex particle
FR3165655A3 (fr) Composition e/h comprenant un cation métallique et un polymère cationique ioniquement réticulé

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250930

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR