WO2011092490A3 - Composition and method for hair removal - Google Patents

Composition and method for hair removal Download PDF

Info

Publication number
WO2011092490A3
WO2011092490A3 PCT/GB2011/050114 GB2011050114W WO2011092490A3 WO 2011092490 A3 WO2011092490 A3 WO 2011092490A3 GB 2011050114 W GB2011050114 W GB 2011050114W WO 2011092490 A3 WO2011092490 A3 WO 2011092490A3
Authority
WO
WIPO (PCT)
Prior art keywords
composition
hair removal
skin
compositions
salt
Prior art date
Application number
PCT/GB2011/050114
Other languages
French (fr)
Other versions
WO2011092490A2 (en
Inventor
Jamie Anthony Hawkes
David Malcolm Lewis
Céline GAUCHÉ
Original Assignee
Perachem Limited
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
Application filed by Perachem Limited filed Critical Perachem Limited
Priority to EP11701563.6A priority Critical patent/EP2528579B8/en
Priority to US13/575,115 priority patent/US9168396B2/en
Publication of WO2011092490A2 publication Critical patent/WO2011092490A2/en
Publication of WO2011092490A3 publication Critical patent/WO2011092490A3/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q9/00—Preparations for removing hair or for aiding hair removal
    • A61Q9/04—Depilatories
    • 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
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • 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
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/22—Peroxides; Oxygen; Ozone
    • 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
    • A61K8/368—Carboxylic acids; Salts or anhydrides thereof with carboxyl groups directly bound to carbon atoms of aromatic rings
    • 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
    • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • 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
    • A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/88—Two- or multipart kits
    • 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
    • A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
    • A61K2800/88—Two- or multipart kits
    • A61K2800/882—Mixing prior to application

Abstract

A depilatory composition comprising a source of cyanate ion, an organic acid or a salt thereof and a peroxide compound; and methods of removing hair from the skin using such compositions.
PCT/GB2011/050114 2010-01-26 2011-01-24 Composition and method WO2011092490A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP11701563.6A EP2528579B8 (en) 2010-01-26 2011-01-24 Composition and method for hair removal
US13/575,115 US9168396B2 (en) 2010-01-26 2011-01-24 Composition and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1001243.3 2010-01-26
GBGB1001243.3A GB201001243D0 (en) 2010-01-26 2010-01-26 Composition and method

Publications (2)

Publication Number Publication Date
WO2011092490A2 WO2011092490A2 (en) 2011-08-04
WO2011092490A3 true WO2011092490A3 (en) 2013-01-10

Family

ID=42046075

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2011/050114 WO2011092490A2 (en) 2010-01-26 2011-01-24 Composition and method

Country Status (4)

Country Link
US (1) US9168396B2 (en)
EP (1) EP2528579B8 (en)
GB (1) GB201001243D0 (en)
WO (1) WO2011092490A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102439A (en) * 1976-02-24 1977-08-27 Shiseido Co Ltd Bleaching and depilatory agent
US20040083557A1 (en) * 2002-11-01 2004-05-06 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Permanent coloring of hair using carbonate salts and bicarbonate salts and using percarbamic acid precursors
DE102006021006A1 (en) * 2006-05-04 2007-11-08 Henkel Kgaa Product for dyeing and/or lightening keratin fibers, especially human hair, comprises oxidation dye precursors and/or direct dyes, an inorganic cyanate and a carbamoyl compound

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371875A (en) * 1942-05-22 1945-03-20 Ind Patents Corp Processing skins
US5653970A (en) * 1994-12-08 1997-08-05 Lever Brothers Company, Division Of Conopco, Inc. Personal product compositions comprising heteroatom containing alkyl aldonamide compounds

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52102439A (en) * 1976-02-24 1977-08-27 Shiseido Co Ltd Bleaching and depilatory agent
US20040083557A1 (en) * 2002-11-01 2004-05-06 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Permanent coloring of hair using carbonate salts and bicarbonate salts and using percarbamic acid precursors
DE102006021006A1 (en) * 2006-05-04 2007-11-08 Henkel Kgaa Product for dyeing and/or lightening keratin fibers, especially human hair, comprises oxidation dye precursors and/or direct dyes, an inorganic cyanate and a carbamoyl compound

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 197740, Derwent World Patents Index; AN 1977-71826Y, XP002686627 *
STARK G R: "Reactions of cyanate with functional groups of proteins. 3. Reactions with amino and carboxyl groups", BIOCHEMISTRY, AMERICAN CHEMICAL SOCIETY, US, vol. 4, no. 6, 1 June 1965 (1965-06-01), pages 1030 - 1036, XP009109494, ISSN: 0006-2960, DOI: 10.1021/BI00882A008 *

Also Published As

Publication number Publication date
EP2528579B1 (en) 2015-09-16
EP2528579A2 (en) 2012-12-05
US20130133141A1 (en) 2013-05-30
WO2011092490A2 (en) 2011-08-04
EP2528579B8 (en) 2015-11-25
GB201001243D0 (en) 2010-03-10
US9168396B2 (en) 2015-10-27

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