WO2017104587A3 - Composite particle - Google Patents

Composite particle Download PDF

Info

Publication number
WO2017104587A3
WO2017104587A3 PCT/JP2016/086834 JP2016086834W WO2017104587A3 WO 2017104587 A3 WO2017104587 A3 WO 2017104587A3 JP 2016086834 W JP2016086834 W JP 2016086834W WO 2017104587 A3 WO2017104587 A3 WO 2017104587A3
Authority
WO
WIPO (PCT)
Prior art keywords
present
composite particle
coating layer
part covered
particle
Prior art date
Application number
PCT/JP2016/086834
Other languages
French (fr)
Other versions
WO2017104587A2 (en
Inventor
Shinichi Matsufuji
Original Assignee
L'oreal
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 L'oreal filed Critical L'oreal
Publication of WO2017104587A2 publication Critical patent/WO2017104587A2/en
Publication of WO2017104587A3 publication Critical patent/WO2017104587A3/en

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
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/29—Titanium; Compounds thereof
    • 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
    • A61K8/90—Block copolymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00—Barrier 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
    • A61Q17/04—Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
    • 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
    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/61—Surface treated
    • A61K2800/62—Coated
    • A61K2800/621—Coated by inorganic compounds
    • 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
    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/61—Surface treated
    • A61K2800/62—Coated
    • A61K2800/624—Coated by macromolecular compounds
    • 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
    • A61K2800/60—Particulates further characterized by their structure or composition
    • A61K2800/61—Surface treated
    • A61K2800/62—Coated
    • A61K2800/63—More than one coating

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)
  • Dermatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Cosmetics (AREA)

Abstract

The present invention relates to a composite particle according to the present invention comprises (a) at least one core particle, wherein the (a) core particle is at least in part covered with at least one first coating layer comprising (b) at least one solid UV filter, and the first coating layer is at least in part covered with at least one second coating layer comprising (c) at least one hydrophobic block copolymer, as well as a cosmetic composition including the composite particle. The composite particle according to the present invention can maintain enhanced UV protection performance even in the presence of specific anionic surfactants, and the composition according to the present invention can maintain enhanced UV protection even due to washing with water.
PCT/JP2016/086834 2015-12-14 2016-12-06 Composite particle WO2017104587A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015-242986 2015-12-14
JP2015242986A JP2017109928A (en) 2015-12-14 2015-12-14 Composite particles

Publications (2)

Publication Number Publication Date
WO2017104587A2 WO2017104587A2 (en) 2017-06-22
WO2017104587A3 true WO2017104587A3 (en) 2017-10-12

Family

ID=57758678

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/086834 WO2017104587A2 (en) 2015-12-14 2016-12-06 Composite particle

Country Status (2)

Country Link
JP (1) JP2017109928A (en)
WO (1) WO2017104587A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3072027B1 (en) * 2017-10-05 2020-03-13 Chanel Parfums Beaute COMPOSITION OF MATTE LOOKING LIPSTICK
JP2021024789A (en) * 2019-08-01 2021-02-22 有限会社ハヤテマテリアル Composite particles and cosmetics containing the same
CN116437895A (en) * 2020-09-21 2023-07-14 格兰特工业公司 Bio-based biodegradable composite powder for cosmetics
US20230312842A1 (en) * 2022-02-08 2023-10-05 Fujifilm Business Innovation Corp. Cellulosic particle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999041298A1 (en) * 1998-02-13 1999-08-19 Rhodia Chimie Composite particles containing an active substance
WO2011151184A1 (en) * 2010-06-04 2011-12-08 Unilever Nv Microspheres and photoprotective personal care composition comprising same
WO2013107000A1 (en) * 2012-01-17 2013-07-25 L'oreal Colour changing composition
WO2014010101A1 (en) * 2012-07-13 2014-01-16 L'oreal Composite pigment and method for preparing the same

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US5221534A (en) 1989-04-26 1993-06-22 Pennzoil Products Company Health and beauty aid compositions
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US5364031A (en) 1993-06-10 1994-11-15 The Procter & Gamble Company Foam dispensing nozzles and dispensers employing said nozzles
DE59509233D1 (en) 1994-02-24 2001-06-13 Haarmann & Reimer Gmbh COSMETIC AND DERMATOLOGICAL PREPARATIONS CONTAINING PHENYLENE-1,4-BISBENZIMIDIAZOLESULFONIC ACIDS
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US7211273B2 (en) * 2001-08-28 2007-05-01 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Detergent or personal care composition with oil capsules
US6927201B2 (en) * 2001-08-28 2005-08-09 Unilever Home & Personal Care Usa Division Of Conopco, Inc. Capsules for incorporation into detergent or personal care compositions
US6730651B2 (en) * 2001-08-28 2004-05-04 Unilever Home & Personal Care Usa Division Of Conopco. Inc. Concentrated stock of capsules for detergent or personal care compositions
JP4764817B2 (en) 2003-03-24 2011-09-07 チバ ホールディング インコーポレーテッド Symmetric triazine derivatives
DE102004047288B4 (en) 2004-09-27 2006-11-30 Beiersdorf Ag Sunscreen emulsion with a high proportion of sunscreen filter pigments
DE102004047285A1 (en) 2004-09-27 2006-04-20 Beiersdorf Ag Cosmetic sunscreen emulsion containing organic micropigments
DE102004047286B4 (en) 2004-09-27 2006-11-23 Beiersdorf Ag Cosmetic sunscreen preparation based on micropigments
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WO2012105060A1 (en) 2011-02-04 2012-08-09 L'oreal Composite pigment and method for preparation thereof
WO2014010099A1 (en) * 2012-07-13 2014-01-16 L'oreal Composite pigment and method for preparing the same
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999041298A1 (en) * 1998-02-13 1999-08-19 Rhodia Chimie Composite particles containing an active substance
WO2011151184A1 (en) * 2010-06-04 2011-12-08 Unilever Nv Microspheres and photoprotective personal care composition comprising same
WO2013107000A1 (en) * 2012-01-17 2013-07-25 L'oreal Colour changing composition
WO2014010101A1 (en) * 2012-07-13 2014-01-16 L'oreal Composite pigment and method for preparing the same

Also Published As

Publication number Publication date
WO2017104587A2 (en) 2017-06-22
JP2017109928A (en) 2017-06-22

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