WO2021213760A1 - Écran solaire écologique - Google Patents

Écran solaire écologique Download PDF

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Publication number
WO2021213760A1
WO2021213760A1 PCT/EP2021/057374 EP2021057374W WO2021213760A1 WO 2021213760 A1 WO2021213760 A1 WO 2021213760A1 EP 2021057374 W EP2021057374 W EP 2021057374W WO 2021213760 A1 WO2021213760 A1 WO 2021213760A1
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WO
WIPO (PCT)
Prior art keywords
preparation
group
weight
preparation according
inci
Prior art date
Application number
PCT/EP2021/057374
Other languages
German (de)
English (en)
Inventor
Alexis Goulet-Hanssens
Heike VOLBRICH
Magdalena VON WEDEL-PARLOW
Original Assignee
Beiersdorf Ag
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 Beiersdorf Ag filed Critical Beiersdorf Ag
Priority to EP21715508.4A priority Critical patent/EP4138766A1/fr
Publication of WO2021213760A1 publication Critical patent/WO2021213760A1/fr

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Classifications

    • 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
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/06—Emulsions
    • A61K8/062—Oil-in-water emulsions
    • 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
    • A61K8/37—Esters of carboxylic 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
    • A61K8/39—Derivatives containing from 2 to 10 oxyalkylene groups
    • 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
    • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/494—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
    • A61K8/4966—Triazines or their condensed derivatives
    • 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
    • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/30—Characterized by the absence of a particular group of ingredients
    • 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
    • A61K2800/49—Solubiliser, Solubilising system

Definitions

  • UVA and UVB filters are summarized in most industrialized countries in the form of positive lists such as Annex 6 of the Cosmetics Ordinance.
  • a sunscreen based on triazine derivatives should be developed as a UV filter in which the triazine derivatives are stable are present in dissolved form without being present in UV filters that are liquid at room temperature, such as 3- (4-methylbenzylidene) camphor, 2-hydroxy-4-methoxybenzophenone (INCI: Oxybenzon), 4-methoxycinnamic acid-2-ethylhexyl ester (INCI Octylmethoxycinnamate), ethylhexyl -2-cyano-3,3-diphenyl acrylate must be dissolved.
  • 3- (4-methylbenzylidene) camphor 2-hydroxy-4-methoxybenzophenone
  • 4-methoxycinnamic acid-2-ethylhexyl ester INCI Octylmethoxycinnamate
  • ethylhexyl -2-cyano-3,3-diphenyl acrylate must be dissolved.
  • a cosmetic preparation in the form of an O / W emulsion or ethanolic solution containing a) at least one UV filter from the group of triazine derivatives b) C12-15 alkyl benzoate c) one or more W / O emulsifiers the group of polyglyceryl compounds.
  • Embodiments of the present invention that are advantageous according to the invention are characterized in that one or more W / O emulsifiers from the group of polyglyceryl compounds are selected from the group of the compounds diisostearoyl polyglyceryl-3 dimer dilinoleates and polyglyceryl-3 diisostearates.
  • Polyethylene glycol ethers or polyethylene glycol esters are examples of polyethylene glycol esters.
  • the preparation according to the invention can be present in two advantageous embodiments: as an O / W emulsion (oil-in-water emulsion) and as an ethanolic solution, which can optionally be thickened to form a gel.
  • O / W emulsion oil-in-water emulsion
  • ethanolic solution which can optionally be thickened to form a gel.
  • the first embodiment of the present invention which is advantageous according to the invention is characterized in that the preparation is in the form of an O / W emulsion. It should be noted that the person skilled in the art distinguishes hydrodispersions from O / W emulsions according to the invention on the basis of the emulsifier content. It is advantageous according to the invention if the preparation is in the form of an O / W emulsion.
  • one or more compounds selected from the group glyceryl stearate citrate, glyceryl stearate (self-emulsifying), stearic acid, stearate salts, polyglyceryl 3-methylglycose distearate, sodium cetearyl sulfate, potassium cetearyl phosphate, potassium cetearyl phosphate, and sodium stearoyl glutamate can be used.
  • the preparation contains C12-15 alkyl benzoate in a concentration of 0.5 to 10% by weight, based on the total weight of the preparation.
  • concentration range from 1 to 9% by weight, based on the total weight of the preparation, is preferred according to the invention
  • the preparation contains W / O emulsifiers from the group of polyglyceryl compounds in one Concentration of 0.1 to 5% by weight, based on the total weight of the preparation, contains.
  • the preparation contains the compound diisostearoyl polyglyceryl-3-dimer-dilinoleate as W / O emulsifiers from the group of polyglyceryl compounds.
  • the preparation contains UV filters from the group of triazine derivatives in a total amount of 0.1 to 15% by weight, based on the total weight of the preparation.
  • the O / W emulsion according to the invention contains only the triazine derivative 2,4,6-tris- [anilino- (p-carbo-2'-ethyl-1'-hexyloxy)] - 1,3,5-triazine (INCI: ethylhexyl Triazone), it is advantageous according to the invention to use this compound in a concentration of 0.1 to 5% by weight, based on the total weight of the O / W emulsion.
  • the O / W emulsion according to the invention contains only the triazine derivative 2,4-bis - ⁇ [4- (2-ethylhexyl oxy) -2-hydroxy] phenyl ⁇ -6- (4-methoxyphenyl) -1, 3 , 5-triazine (INCI: bis-ethylhexyloxyphenol methoxyphenyl triazine), it is advantageous according to the invention to use this compound in a concentration of 0.1 to 10% by weight, based on the total weight of the O / W emulsion.
  • the preparation contains both triazine derivatives which are advantageous according to the invention
  • the preparation according to the invention is in the form of an ethanolic solution.
  • such preparation forms are advantageously characterized in that the ethanol content is from 30 to 70% by weight, based on the total weight of the preparation.
  • the embodiments advantageous according to the invention are characterized in that the preparation contains C12-15 alkyl benzoate in a concentration of 0.5 to 10% by weight, based on the total weight of the preparation.
  • concentration range from 3 to 9% by weight, based on the total weight of the preparation, is preferred according to the invention.
  • the preparation contains the compound diisostearoyl polyglyceryl-3-dimer-dilinoleate as W / O emulsifiers from the group of polyglyceryl compounds.
  • the preparation contains UV filters from the group of triazine derivatives in a total amount of 0.1 to 15% by weight, based on the total weight of the preparation.
  • the ethanolic solution according to the invention contains only the triazine derivative 2,4,6-tris- [anilino- (p-carbo-2'-ethyl-1'-hexyloxy)] - 1,3,5-triazine (INCI: Ethylhexyl Triazone),
  • this compound in a concentration of 0.1 to 5% by weight, based on the total weight of the preparation.
  • the ethanolic solution according to the invention contains only the triazine derivative 2,4-bis - ⁇ [4- (2-ethylhexyloxy) -2-hydroxy] -phenyl ⁇ -6- (4-methoxyphenyl) -1, 3,5-triazine ( INCI: bis-ethylhexyloxyphenol methoxyphenyl triazine), it is advantageous according to the invention to use this compound in a concentration of 0.1 to 10% by weight, based on the total weight of the preparation.
  • the preparation contains both triazine derivatives which are advantageous according to the invention
  • the ethanolic solutions can advantageously contain one or more thickeners.
  • the following compounds can preferably be used: carboxymethyl hydroxypropyl guar gum, ethyl cellulose, hydroxypropyl cellulose.
  • the preparation according to the invention is 4- (tert-butyl) -4'-methoxydibenzoylmethane and / or (2 - [- 4- (diethylamino) -2-hydroxybenzoyl] benzoic acid hexyl ester (INCI: Diethylamino Hydroxybenzoyl Hexyl Benzoate) contains.
  • the preparation contains xanthan gum (INCI: Xanthan Gum).
  • the embodiments preferred according to the invention are characterized in that the preparation contains xanthan gum (INCI: Xanthan Gum) in a concentration of 0.05 to 2% by weight, based on the total weight of the preparation.
  • xanthan gum INCI: Xanthan Gum
  • the embodiments preferred according to the invention are characterized in that the preparation contains tapioca starch in a concentration of 0.1 to 4% by weight, based on the total weight of the preparation. It is advantageous according to the invention if the preparation contains distarch phosphate.
  • the embodiments preferred according to the invention are characterized in that the preparation contains distarch phosphate in a concentration of 0.1 to 2% by weight, based on the total weight of the preparation.
  • compositions within the meaning of the present invention are characterized in that the preparation contains phenoxyethanol, ethylhexylglycerol and / or 4-hydroxyacetophenone.
  • the preparation contains one or more alkanediols from the group of compounds 1,2-pentanediol, 1,2-hexanediol, 1,2-octanediol, 1,2-decanediol, 2-methyl-1,3 -propanediol contains.
  • Embodiments of the present invention which are advantageous according to the invention are characterized in that the preparation has one or more compounds selected from the group of compounds alpha-lipoic acid, folic acid, phytoene, D-biotin, coenzyme Q10, alpha-glucosyl rutin, carnitine, carnosine, natural and / or synthetic isoflavonoids, flavonoids, creatine, creatinine, taurine, b-alanine, panthenol, magnolol, honokiol, tocopheryl acetate, dihydroxyacetone; Thiamidol; 8-hexadecene-1, 16-dicarboxylic acid, glycerylglycose, (2-hydroxyethyl) urea, vitamin E or its derivatives, hyaluronic acid and / or its salts and / or licochalcone A contains.
  • the preparation has one or more compounds selected from the group of compounds alpha-lipoic acid,
  • the preparation according to the invention can advantageously contain humectants.
  • Moisturizers are substances or mixtures of substances that give cosmetic preparations the property of reducing the moisture release of the horny layer (also called transepidermal water loss (TEWL)) and / or the hydration of the skin after application or distribution on the skin surface To positively influence the horny layer.
  • TEWL transepidermal water loss
  • moisturizers from the group of water-soluble and / or water-swellable and / or water-gellable polysaccharides.
  • hyaluronic acid, chitosan and / or a fucose-rich polysaccharide which is filed in the Chemical Abstracts under the registry number 178463-23-5 and z.
  • B. is available under the name Fucogel®1000 from SOLABIA SA.
  • Moisturizers can also be used advantageously as anti-wrinkle ingredients to protect against skin changes such as those caused by skin changes. B. occur in skin aging, can be used.
  • the cosmetic preparations according to the invention can also advantageously, although not necessarily, contain fillers which, for. B. further improve the sensory and cosmetic properties of the formulations and, for example, induce or intensify a velvety or silky feel on the skin.
  • Advantageous fillers for the purposes of the present invention are starch and starch derivatives (such as tapioca starch, distarch phosphate, aluminum or sodium starch, octenyl succinate and the like),
  • Pigments which neither mainly have a UV filter nor a coloring effect (such as boron nitride etc.) and / or Aerosile ® (CAS No. 7631-86-9) and / or talc and / or polyethylene, nylon.
  • Embodiments of the present invention which are advantageous according to the invention are characterized in that the preparation has one or more oils selected from the group of the compounds butylene glycol dicaprylate / dicaprate, phenethyl benzoate, C12-15 alkyl benzoate, dibutyl adipate; Diisopropyl sebacate, dicaprylyl carbonate, di-C12-13 alkyl tartrates, butyloctyl salicylate, diethylhexyl syringylidene malonate, hydrated castor oil dimerate, triheptanoin, C12-13 alkyl lactate, C16-17, alkyl benzoate, propylheptyl caprylate, diethyl hexiglycer 2,6 caprylate - Contains naphthalate, octyldodecanol, caprylic / capric triglyceride, ethylhexyl cocoate.
  • oils selected
  • the preparation contains dibutyl adipate, dicaprylyl carbonate, butylene glycol dicaprylate / dicaprate and / or C12-C15 alkyl benzoate.
  • the preparation according to the invention contains glycerol in a concentration of 0.1 to 15% by weight, based on the total weight of the preparation.
  • the preparation according to the invention has one or more perfumes selected from the group of compounds Limonene, citral, linalool, alpha-isomethylionone, geraniol, citronellol, 2-isobutyl-4-hydroxy-4-methyltetrahydropyran, 2-tert-pentylcyclohexyl acetate, 3-methyl-5-phenyl-1-pentanol, 7-acetyl-1, 1, 3,4,4,6-hexamethyltetralin, adipic acid diester, alpha-amylcinnamaldehyde, alpha-methylionone, amyl C-butylphenylmethylpropionalcinnamal, amyl salicylate, amylcinnamyl alcohol, anisalcohol, benzoin, benzyl alcohol, benzylbenzoate, benzylesalcinnamylate, benzyl benzoate, benz
  • preparations according to the invention can contain the ingredients customary for cosmetic sunscreens in the customary use concentrations.
  • the triazine derivative was heated to 80-90 ° C. in the cosmetic oil and dissolved with stirring for 30 minutes, then the w / o emulsifier would be added and brought to room temperature with stirring.
  • the analysis of the light filter was carried out according to GTM LC099-12 with one double determination each.
  • the supernatant solution was filtered in each case (0.2 ⁇ m or 0.45 ⁇ m PTFE).

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Emergency Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dermatology (AREA)
  • Cosmetics (AREA)

Abstract

L'invention concerne une préparation cosmétique sous la forme d'une émulsion huile-dans-eau ou d'une solution d'éthanol qui contient : a) au moins un filtre UV du groupe des dérivés de triazine, b) du benzoate d'alkyle C12-15, et c) un ou plusieurs émulsifiants eau-dans-huile du groupe des composés polyglycéryle.
PCT/EP2021/057374 2020-04-20 2021-03-23 Écran solaire écologique WO2021213760A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21715508.4A EP4138766A1 (fr) 2020-04-20 2021-03-23 Écran solaire écologique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020204937.8 2020-04-20
DE102020204937.8A DE102020204937A1 (de) 2020-04-20 2020-04-20 Umweltfreundliches Sonnenschutzmittel

Publications (1)

Publication Number Publication Date
WO2021213760A1 true WO2021213760A1 (fr) 2021-10-28

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EP (1) EP4138766A1 (fr)
DE (1) DE102020204937A1 (fr)
WO (1) WO2021213760A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114983841A (zh) * 2022-06-14 2022-09-02 美出莱(杭州)化妆品有限责任公司 一种不含硅油的油包水牡丹防晒乳及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6815453B1 (en) * 1996-01-25 2004-11-09 Beiersdorf Ag Cosmetic and dermatological light protection formulations having a content of triazine derivatives and glyceryl compounds
DE10333443A1 (de) * 2003-07-23 2005-02-10 Goldschmidt Ag Emulgator für dünnflüssige W/O-Emulsionen auf Basis von teilvernetzten Polyglycerinestern der Polyhydroxystearinsäure
DE102007035567A1 (de) * 2007-07-26 2009-01-29 Basf Se UV-Filter-Kapsel
WO2015101752A1 (fr) * 2013-12-31 2015-07-09 Novance Solubilisation de filtres uv
EP3311791A1 (fr) * 2016-10-20 2018-04-25 Beiersdorf AG Inhibiteur de lumière éthanolique présentant une tendance réduite à tâcher les tissus
DE102017202838A1 (de) * 2017-02-22 2018-08-23 Beiersdorf Ag Wasserfestes, sprühbares Sonnenschutzmittel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6815453B1 (en) * 1996-01-25 2004-11-09 Beiersdorf Ag Cosmetic and dermatological light protection formulations having a content of triazine derivatives and glyceryl compounds
DE10333443A1 (de) * 2003-07-23 2005-02-10 Goldschmidt Ag Emulgator für dünnflüssige W/O-Emulsionen auf Basis von teilvernetzten Polyglycerinestern der Polyhydroxystearinsäure
DE102007035567A1 (de) * 2007-07-26 2009-01-29 Basf Se UV-Filter-Kapsel
WO2015101752A1 (fr) * 2013-12-31 2015-07-09 Novance Solubilisation de filtres uv
EP3311791A1 (fr) * 2016-10-20 2018-04-25 Beiersdorf AG Inhibiteur de lumière éthanolique présentant une tendance réduite à tâcher les tissus
DE102017202838A1 (de) * 2017-02-22 2018-08-23 Beiersdorf Ag Wasserfestes, sprühbares Sonnenschutzmittel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SOHN MYRIAM ET AL: "Effect of emollients on UV filter absorbance and sunscreen efficiency", JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY B: BIOLOGY, ELSEVIER SCIENCE S.A., BASEL, CH, vol. 205, 8 February 2020 (2020-02-08), XP086094233, ISSN: 1011-1344, [retrieved on 20200208], DOI: 10.1016/J.JPHOTOBIOL.2020.111818 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114983841A (zh) * 2022-06-14 2022-09-02 美出莱(杭州)化妆品有限责任公司 一种不含硅油的油包水牡丹防晒乳及其制备方法

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Publication number Publication date
EP4138766A1 (fr) 2023-03-01
DE102020204937A1 (de) 2021-10-21

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