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EP1965869A1 - Preparation cosmetique presentant des merocyanines sous forme dissoute - Google Patents

Preparation cosmetique presentant des merocyanines sous forme dissoute

Info

Publication number
EP1965869A1
EP1965869A1 EP06830562A EP06830562A EP1965869A1 EP 1965869 A1 EP1965869 A1 EP 1965869A1 EP 06830562 A EP06830562 A EP 06830562A EP 06830562 A EP06830562 A EP 06830562A EP 1965869 A1 EP1965869 A1 EP 1965869A1
Authority
EP
European Patent Office
Prior art keywords
preparation
ethylhexyl
cosmetic preparation
use according
cosmetic
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.)
Ceased
Application number
EP06830562A
Other languages
German (de)
English (en)
Inventor
Andreas Clausen
Claudia Mundt
Kerstin Skubsch
Christoph Smuda
Heike Lerg
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.)
Beiersdorf AG
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
Publication of EP1965869A1 publication Critical patent/EP1965869A1/fr
Ceased 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
    • A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
    • 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
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/08—Anti-ageing preparations

Definitions

  • the present invention relates to a cosmetic preparation with merocyanines and oil components having a surface tension of less than or equal to 37 imN / m (at 25 ° C).
  • UVA and UVB filters are summarized in most industrialized countries in the form of positive lists such as Appendix 7 of the Cosmetics Regulation.
  • Sunscreen filters are disclosed, for example, in WO 2004/006878.
  • these sunscreen filters have the disadvantage that, according to the prior art, they have only low solubility or dispersibility in cosmetic formulations.
  • a high UV light protection (especially UV-A light protection) has therefore not been achieved with these sunscreen filters. It was therefore the object of the present invention to eliminate the disadvantages of the prior art and a cosmetic preparation with a high content of merocyanines, in particular the compound a)
  • this compound is dissolved in an oil phase of one or more oil components having a surface tension of less than or equal to 37 mN / m (at 25 ° C), combined with the other oil-soluble components (with the exception of the perfumes) and then mixed with the aqueous phase and homogenized.
  • the objects are achieved by the use of oil components with a surface tension of less than or equal to 37 imN / m (at 25 ° C) for the solution of merocyanines, in particular the compound
  • the cosmetic preparation, the process or the use is characterized in that the preparation contains the compound a) in a concentration of 0.1 to 20% by weight and preferably in a concentration of 0.5 to 10 % By weight, based on the total weight of the cosmetic preparation.
  • Embodiments of the present invention which are advantageous according to the invention are characterized in that the cosmetic preparation, the process or the use are characterized in that the oil components having a surface tension of less than or equal to 37 mN / m (at 25 ° C.) in the preparation in a total concentration from 1 to 50% by weight, and preferably in a total concentration of from 3 to 30% by weight, based on the total weight of the cosmetic preparation.
  • the oil components according to the invention are liquid at 20 ° C. and atmospheric pressure.
  • Embodiments of the present invention which are preferred according to the invention are characterized in that the cosmetic preparation, the process or the use as oil components having a surface tension of less than or equal to 37 mN / m (at 25 ° C.) comprises one or more compounds selected from the group of the compounds Ci 2 -i 5 -alkyl benzoate, butylene glycol dicaprylate / dicaprate, octyldodecanol, phenethyl benzoate, cocoglyceride, 2-ethylhexyl-2-cyano-3,3-diphenyl acrylate, homomenthyl salicylate, ethylhexyl salicylate, 4-methoxycinnamic acid isoamyl ester.
  • the cosmetic preparation, process or use according to the invention is characterized in that the weight ratio of compound a) to the total amount of oil components having a surface tension of less than or equal to 37 imN / m (at 25 ° C.) of 1 : 40 to 40: 1 and preferably from 1:20 to 20: 1.
  • the preparation according to the invention contains further UV light protection filters.
  • Embodiments of the present invention that are advantageous according to the invention are characterized in that the cosmetic preparation, the method or the use are characterized in that the preparation comprises one or more further UV filters selected from the group of the compounds phenylene-1,4-bis (2 benzimidazyl) -3,3'-5,5'-tetrasulfonic acid salts; 2-phenylbenzimidazole-5-sulfonic acid salts; 1,4-di (2-oxo-10-sulfo-3-bornylidenemethyl) benzene and its salts; 4- (2-oxo-3-bomylidenemethyl) benzene sulfonic acid salts; 2-methyl-5- (2-oxo-3-bornylidenemethyl) sulfonic acid salts; 2,2'-methylene-bis (6- (2H-benzotriazol-2-yl) -4- (1,1,3,3-tetramethylbutyl) -phenol); 2- (2H-Benzotriazol-2-y
  • Methylbenzylidene camphor
  • 3-benzylidenecamphor ethylhexyl salicylate
  • Ethylhexyloxyphenol methoxyphenyl triazine Dioctylbutylamidotriazone (INCI: diethylhexylbutamidotriazone); 2,4-bis- [5-1 (dimethylpropyl) benzoxazol-2-yl- (4-phenyl) -imino] -6- (2-ethylhexyl) -imino-1,3,5-triazine having the (CAS No 288254-16-0); 4,4 ', 4 "- (1,3,5-triazine-2,4,6-triyltriimino) -tris-benzoic acid tris (2-ethylhexyl ester) (also: 2,4,6-tris [anilino] (p-carbo-2'-ethyl-1'-hexyloxy)] - 1, 3,5-triazine (INCI: ethylhexyl triazone); 2,4,6-t
  • the preparation according to the invention is free of p-methylbenzylidene camphor.
  • the preparation according to the invention is free from diethylhexyl naphthalate (Hallbrite TQ or Corapan TQ from Symrise).
  • the pigments can advantageously also be used in the form of commercially available oily or aqueous predispersions for the purposes of the present invention.
  • dispersants and / or solubilizers can be added to these predispersions.
  • the pigments can advantageously be surface-treated ("coated"), in which case for example a hydrophilic, amphiphilic or hydrophobic character is to be formed or is to be retained.
  • This surface treatment can consist in that the pigments are prepared by processes known per se be provided with a thin hydrophilic and / or hydrophobic inorganic and / or organic layer.
  • the various surface coatings may also contain water for the purposes of the present invention.
  • Inorganic surface coatings for the purposes of the present invention may consist of aluminum oxide (Al 2 O 3 ), aluminum hydroxide Al (OH) 3 or aluminum oxide hydrate (also: alumina, CAS No .: 1333-84-2), sodium hexametaphosphate (NaPO 3 ) 6 , Sodium metaphosphate (NaPOs) n , silicon dioxide (SiO 2 ) (also: silica, CAS No .: 7631-86-9), barium sulfate (BaSO 4 ) or iron oxide (Fe 2 O 3 ).
  • These inorganic surface coatings may be present alone, in combination and / or in combination with organic coating materials.
  • Organic surface coatings for the purposes of the present invention may consist of vegetable or animal aluminum stearate, vegetable or animal stearic acid, lauric acid, dimethylpolysiloxane (also: dimethicone), methylpolysiloxane (methicone), simethicone (a mixture of dimethylpolysiloxane with an average chain length of 200 to 350 Dimethylsiloxane units and silica gel) or alginic acid.
  • These organic surface coatings may be present alone, in combination and / or in combination with inorganic coating materials.
  • the preparation according to the invention is present in the form of an emulsion. The following two embodiments have proven to be preferred according to the invention:
  • the preparation is in the form of an O / W emulsion.
  • the preparation comprises one or more O / W emulsifiers selected from the group of the compounds glyceryl stearate citrate, glyceryl stearate (self-emulsifying), stearic acid, stearate salts, polyglyceryl-3-methylglycose distearate, ceteareth-20, PEG-40 Stearate and sodium Cetearylsulfat contains.
  • these O / W emulsifiers according to the invention may advantageously be present in a concentration of from 0 to 10% by weight and preferably in a concentration of from 1 to 7% by weight, based on the total weight of the preparation.
  • the preparation is in the form of a W / O emulsion.
  • the preparation contains one or more W / O emulsifiers selected from the group of the compounds polyglyceryl-2-dipolyhydroxystearate, PEG-30 dipolyhydroxystearate, cetyl dimethicone copolyol, polyglyceryl-3 diisostearate.
  • these W / O emulsifiers according to the invention may advantageously be present in a concentration of from 0.1 to 10% by weight and preferably in a concentration of from 0.2 to 7% by weight, based on the total weight of the preparation.
  • the preparations according to the invention may also advantageously contain self-tanning substances, for example dihydroxyactone and / or melanin derivatives in concentrations of 1% by weight up to 10% by weight, based on the total weight of the preparation.
  • self-tanning substances for example dihydroxyactone and / or melanin derivatives in concentrations of 1% by weight up to 10% by weight, based on the total weight of the preparation.
  • the preparations according to the invention may also advantageously contain repellents for protection against mosquitoes, ticks and spiders and the like.
  • repellents for protection against mosquitoes, ticks and spiders and the like.
  • Advantageous z. N, N-diethyl-3-methylbenzamide (trade name: Meta-delphene, "DEET"), dimethyl phthalate (trade name: Palatinol M, DMP), 1-piperidinecarboxylic acid 2- (2-hydroxyethyl) -1-methylpropyl ester, and especially 3- (Nn-butyl-N-acetyl-amino) -propionic acid ethyl ester (available commercially from Merck under the tradename Insekt Repellent® 3535.)
  • the repellents can be used either singly or in combination.
  • Moisturizers are substances or mixtures of substances which give cosmetic preparations the property, after application or spreading on the skin surface, to reduce the moisture release of the horny layer (also called transepidermal water joss (TEWL)) and / or hydration of the horny layer positively influence.
  • TEWL transepidermal water joss
  • humectants for the purposes of the present invention are, for example, glycerol, lactic acid and / or lactates, in particular sodium lactate, butylene glycol, propylene glycol, biosaccharide gum-1, glycine soya, ethylhexyloxyglycerol, pyrrolidonecarboxylic acid and urea.
  • polymeric moisturizers from the group of water-soluble and / or water-swellable and / or water-gellable polysaccharides.
  • the inventive preparation one or more humectants in a total concentration of 0.1 to 20% by weight and preferably in a total concentration of 0.5 to 10% by weight, each based on the total weight of Preparation containing.
  • the cosmetic preparations according to the invention may also advantageously, although not necessarily, contain fillers which are e.g. B. further improve the sensory and cosmetic properties of the formulations and, for example, cause or enhance a velvety or silky feel on the skin.
  • Advantageous fillers for the purposes of the present invention are starch and starch derivatives (such as, for example, tapioca starch, distarch phosphate, aluminum or sodium starch, octenylsuccinate and the like), pigments which have neither chiefly UV filter nor coloring action (such as, for example, US Pat. B. boron nitride etc.) and / or Aerosils ® (CAS no. 7631-86-9).
  • aqueous phase of the preparations according to the invention may advantageously contain customary cosmetic auxiliaries, such as, for example, alcohols, in particular those of low C number, preferably ethanol and / or isopropanol, diols or polyols of low C number and also their
  • Ether preferably propylene glycol, glycerol, ethylene glycol, ethylene glycol monoethyl or -mo- nobutyl ether, propylene glycol monomethyl, monoethyl or monobutyl ether, diethylene glycol monomethyl or monoethyl ether and analogous products, polymers, foam stabilizers, electrolytes, self-tanning agents, and in particular one or more thickening agents, which may be advantageously selected from the group of silica, aluminum silicates, Polysaccharides or their derivatives, for.
  • xanthan gum As hyaluronic acid, xanthan gum, hydroxypropylmethylcellulose, particularly advantageous from the group of polyacrylates, preferably a polyacrylate from the group of so-called carbopols, for example Carbopols types 980, 981, 1382, 2984, 5984, each individually or in combination.
  • Further thickeners advantageous according to the invention are permuents TR 1, TR 2, Aristoflex AVC.
  • the preparations according to the invention can furthermore advantageously contain one or more substances from the following group of siloxane elastomers, for example in order to increase the water resistance and / or the sun protection factor of the products:
  • siloxane elastomers which contain the units R 2 SiO and RSiOi 5 and / or R 3 SIOO 5 and / or SiO 2 contained, where the individual radicals R are each independently hydrogen, Ci -24 alkyl (for example methyl, ethyl, propyl) or aryl (such as phenyl or tolyl), alkenyl (such as vinyl) and the weight ratio of the units R 2 SiO to RSiOi 5 is selected from the range of 1: 1 to 30: 1;
  • Siloxane elastomers which are insoluble and swellable in silicone oil obtainable by the addition reaction of an organopolysiloxane (1) containing silicon-bonded hydrogen with an organopolysiloxane (2) containing unsaturated ali
  • the siloxane elastomer (s) are in the form of spherical powders or in the form of gels.
  • siloxane elastomers are those with the INCI name dimethicone / vinyl dimethicone crosspolymer, for example that available from DOW CORNING under the trade names DOW CORNING 9506 Powder available. It is particularly preferred if the siloxane elastomer is used in combination with oils of hydrocarbons of animal and / or vegetable origin, synthetic oils, synthetic esters, synthetic ethers or mixtures thereof.
  • compositions are also obtained when antioxidants are used as additives or active ingredients.
  • the preparations advantageously contain one or more antioxidants.
  • antioxidants all suitable or common for cosmetic applications antioxidants can be used.
  • water-soluble antioxidants can be used, such as vitamins, eg. As ascorbic acid and its derivatives.
  • antioxidants are vitamin E and its derivatives as well as vitamin A and its derivatives.
  • the amount of the antioxidants (one or more compounds) in the preparations is preferably 0.001 to 30 wt .-%, particularly preferably 0.05 to 20 wt .-%, in particular 0.1 to 10 wt .-%, based on the total weight the preparation.
  • vitamin E and / or its derivatives represent the antioxidant (s)
  • vitamin A or vitamin A derivatives, or carotenes or derivatives thereof are the antioxidant (s), it is advantageous if their respective concentrations are in the range from 0.001 to 10% by weight, based on the total weight of the formulation choose.
  • the cosmetic preparations according to the present invention contain cosmetic active ingredients, where preferred active ingredients are antioxidants which can protect the skin against oxidative stress.
  • active ingredients in the context of the present invention are natural active ingredients and / or derivatives thereof, such as.
  • Inventive formulations which z. B. known anti-wrinkle active ingredients such as flavone glycosides (especially ⁇ -glycosyl rutin), coenzyme Q10, vitamin E and / or derivatives and the like, are particularly advantageous for protection against aesthetically unattractive skin lesions, as described for.
  • Skin aging such as dryness, roughness, dryness wrinkles, itching, decreased refatting (eg, after washing), visible vascular dilation (telangiectasia, cuperosis), slackness and wrinkle and wrinkle formation, localized hypersensitivity).
  • Hypo and false pigmentation eg, age spots
  • increased susceptibility to mechanical stress eg, cracking
  • they are advantageously suitable against the appearance of dry or rough skin.
  • the cosmetic preparations according to the invention may contain cosmetic adjuvants, such as are commonly used in such preparations, for.
  • oil phase according to the invention can be combined with the aqueous phase according to the invention in the following ways:
  • cosmetic compositions according to the present invention for example, be used as a skin protection cream, day or night cream, etc. It may be possible and advantageous to use the compositions of the invention as a basis for pharmaceutical formulations.
  • cosmetic preparations whose main purpose is not the protection from sunlight, but which nevertheless contain a content of UV protective substances.
  • So z. B. in day creams or makeup products usually incorporated UV-A or UV-B filter substances.
  • cosmetic preparations which are in the form of a sunscreen.
  • the use of the preparation according to the invention for protection against aging of the skin in particular for protection against UV-related aging of the skin
  • a sunscreen agent for protection against UV-related aging of the skin
  • the preparation according to the invention advantageously has a pH of 5 to 8. This can be adjusted by the conventional acids, bases and buffer systems.
  • the cosmetic preparations according to the invention are applied to the skin and / or the hair in a sufficient amount in the manner customary for cosmetics.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Cosmetics (AREA)

Abstract

Préparation cosmétique renfermant a) le composé (I) et, b) un ou plusieurs composants huileux ayant une tension superficielle inférieure ou égale à 37 mN/m (à 25°C).
EP06830562A 2005-12-13 2006-12-12 Preparation cosmetique presentant des merocyanines sous forme dissoute Ceased EP1965869A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005059740A DE102005059740A1 (de) 2005-12-13 2005-12-13 Kosmetische Zubereitung mit Merocyaninen in gelöster Form
PCT/EP2006/069614 WO2007068703A1 (fr) 2005-12-13 2006-12-12 Preparation cosmetique presentant des merocyanines sous forme dissoute

Publications (1)

Publication Number Publication Date
EP1965869A1 true EP1965869A1 (fr) 2008-09-10

Family

ID=37875773

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06830562A Ceased EP1965869A1 (fr) 2005-12-13 2006-12-12 Preparation cosmetique presentant des merocyanines sous forme dissoute

Country Status (3)

Country Link
EP (1) EP1965869A1 (fr)
DE (1) DE102005059740A1 (fr)
WO (1) WO2007068703A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2193784A1 (fr) 2008-12-08 2010-06-09 L'oreal Compositions cosmetiques comprenant un derive ester de 2-pyrrolidinone 4- carboxy et un filtre lipophile triazine ; utilisation dudit derive comme solvant d'un filtre lipophile triazine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007005335A1 (de) * 2007-02-01 2008-08-07 Beiersdorf Ag Lichtschutzzubereitung mit einer Kombination von Mikropigmenten
DE102007005336A1 (de) * 2007-02-01 2008-08-07 Beiersdorf Ag UV-Filterkombination mit Piperazinderivaten
DE102007005334A1 (de) * 2007-02-01 2008-08-07 Beiersdorf Ag Piperazinderivate in diolhaltigen kosmetischen Zubereitungen
DE102008013805A1 (de) * 2008-03-10 2009-09-17 Beiersdorf Ag Foundation mit partikulären organischen Lichtschutzfilter
DE102008021631A1 (de) * 2008-04-25 2009-10-29 Beiersdorf Ag Lichtschutzfilterkombination mit 2,4,6-Tris-(biphenyl)-1,3,5-triazin
CA2853780C (fr) 2011-11-07 2016-07-26 Colgate-Palmolive Company Formulations de pellicule dentaire durable renfermant un copolymer acrylate/octylacrylamide et des ethers cellulosiques alkyles

Citations (1)

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Publication number Priority date Publication date Assignee Title
WO2006125676A1 (fr) * 2005-05-27 2006-11-30 L'oreal Photostabilisation de derive dibenzoylmethane par derive merocyanine-sulfone et compositions cosmetiques photoprotectrices en contenant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7407648B2 (en) * 2002-07-10 2008-08-05 Ciba Specialty Chemicals Corp. Merocyanine derivatives for cosmetic use
WO2006009451A1 (fr) * 2004-07-23 2006-01-26 Fuji Photo Film B.V. Ecrans uv a base de dendrimere-aminobutadiene
JP5001154B2 (ja) * 2004-09-20 2012-08-15 ロレアル シランメロシアニンスルホン誘導体；シランメロシアニンスルホン誘導体を含有する光保護用組成物；それらのｕｖフィルターとしての使用
DE102005024967A1 (de) * 2005-05-30 2006-12-07 Beiersdorf Ag Polypeptidgebundene UV-Lichtschutzfilter in kosmetischen Zubereitungen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006125676A1 (fr) * 2005-05-27 2006-11-30 L'oreal Photostabilisation de derive dibenzoylmethane par derive merocyanine-sulfone et compositions cosmetiques photoprotectrices en contenant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007068703A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2193784A1 (fr) 2008-12-08 2010-06-09 L'oreal Compositions cosmetiques comprenant un derive ester de 2-pyrrolidinone 4- carboxy et un filtre lipophile triazine ; utilisation dudit derive comme solvant d'un filtre lipophile triazine

Also Published As

Publication number Publication date
WO2007068703A9 (fr) 2009-11-26
WO2007068703A1 (fr) 2007-06-21
DE102005059740A1 (de) 2007-06-14

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