EP3965719A1 - Préparation cosmétique aqueuse contenant des particules de cire dispersées - Google Patents

Préparation cosmétique aqueuse contenant des particules de cire dispersées

Info

Publication number
EP3965719A1
EP3965719A1 EP20721177.2A EP20721177A EP3965719A1 EP 3965719 A1 EP3965719 A1 EP 3965719A1 EP 20721177 A EP20721177 A EP 20721177A EP 3965719 A1 EP3965719 A1 EP 3965719A1
Authority
EP
European Patent Office
Prior art keywords
wax
aqueous cosmetic
cosmetic preparation
preparation according
wax particles
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
EP20721177.2A
Other languages
German (de)
English (en)
Inventor
Uta Meiring
Jan Nilsson
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 EP3965719A1 publication Critical patent/EP3965719A1/fr
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
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/044—Suspensions
    • 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
    • A61K8/31—Hydrocarbons
    • 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
    • A61K8/375—Esters of carboxylic acids the alcohol moiety containing more than one hydroxy group
    • 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
    • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives 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
    • A61K8/30—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
    • A61K8/466—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
    • 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
    • A61K8/92—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof
    • A61K8/922—Oils, fats or waxes; Derivatives thereof, e.g. hydrogenation products thereof of vegetable origin
    • 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
    • A61Q19/10—Washing or bathing preparations
    • 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
    • A61Q5/02—Preparations for cleaning the hair
    • 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
    • A61Q5/12—Preparations containing hair conditioners

Definitions

  • Aqueous cosmetic preparation with dispersed wax particles is provided.
  • the present invention relates to an aqueous cosmetic preparation, wax particles having an average particle size of 1.5 to 120 ⁇ m being dispersed in this preparation.
  • Cleansing the human body means removing (environmental) dirt and thereby increasing psychological and physical well-being. Cleaning the surface of skin and hair is a very complex process that depends on many parameters. On the one hand, substances coming from outside such as
  • Hydrocarbons or inorganic pigments from different environments as well as cosmetic residues or undesirable microorganisms are removed as completely as possible.
  • the body's own excretions such as sweat, sebum, skin and hair flakes can be washed off without profound interventions in the physiological balance.
  • Modern cosmetic cleansing preparations should also care for the skin or at least leave a caring impression on the consumer.
  • Cosmetic cleaning preparations give the consumer a caring impression if they have a milky-cloudy appearance, since the consumer associates milky-cloudy preparations with a care effect as with lotions and creams.
  • opacifiers / pearlescent agents are added to aqueous cleaning preparations.
  • these include, for example, styrene copolymers or glycol derivatives such as glycol distearate or PEG-3 distearate.
  • the wax particles have an average particle size of 5 to 80 ⁇ m and particularly preferred according to the invention if the wax particles have an average particle size of 10 to 60 ⁇ m.
  • the preparations according to the invention have been shown to have a lipid replenishing effect on the skin, significantly reduce the transdermal water loss and increase skin moisture. In addition, they are suitable for styling human hair.
  • aqueous preparations are understood to mean preparations whose water content is greater than / equal to 70% by weight, based on the total weight of the
  • Forms wax particles has a melting point of 50-90 ° C at 1, 013 bar.
  • wax particles with a melting point below 50 ° C there is a risk that at higher storage temperatures, for example in the sun in summer, the wax particles in the preparation melt and combine to form larger structures and not more than
  • Advantageous embodiments of the present invention are characterized in that the preparation is free from glycol distearate, PEG-3 distearate, copolymers with styrene as a monomer, parabens (in particular propyl and butyl paraben), methylisothiazolinone, chloromethyl isothiazolinone and DMDM hydantoin.
  • the wax particles have a density of 0.85 to 1.1 g / cm 3 .
  • the preparation contains the wax particles in a concentration of 0.1 to 5% by weight, based on the total weight of the wax particles
  • Preparation contains. According to the invention, a concentration of 0.2 to 3% by weight is preferred and a concentration of 0.5 to 2% by weight, based in each case on the total weight of the preparation.
  • Embodiments of the present invention which are advantageous according to the invention are characterized in that the waxes from which the wax particles are formed are selected from the group of compounds of triglycerides (such as glyceryl tristearate, glyceryl tripalmitate, glyceryl trimyristate, glyceryl tribehenate), hydrogenated vegetable oils (such as Hydrogenated Castor Oil, Hydrogenated Rapeseed Oil, Hydrogenated Vegetable Fat,
  • triglycerides such as glyceryl tristearate, glyceryl tripalmitate, glyceryl trimyristate, glyceryl tribehenate
  • hydrogenated vegetable oils such as Hydrogenated Castor Oil, Hydrogenated Rapeseed Oil, Hydrogenated Vegetable Fat
  • Hydrogenated vegetable oil hydrogenated vegetable fats, animal and vegetable waxes (such as beeswax, sunflower wax, candelilla wax, carnauba wax,
  • Embodiments of the present invention preferred according to the invention are characterized in that the waxes from which the wax particles are formed are selected from the group of the compounds glyceryl tristearate, glyceryl tripalmitate,
  • Glyceryl trimyristate glyceryl tribehenate, hydrogenated castor oil (INCI Hydrogenated Castor Oil), hydrogenated rapeseed oil (INCI Hydrogenated Rapeseed Oil), beeswax,
  • Sunflower wax candelilla wax, carnauba wax, berry wax, Japan wax, wool wax alcohol, rice wax.
  • Melt dispersion or by atomization can be brought to the average particle size.
  • glyceryl tristearate cold grinding using a jet mill is recommended, and for glyceryl tribehenate, spray cooling is recommended.
  • Embodiments of the present invention which are advantageous according to the invention are characterized in that the preparation contains one or more surfactants.
  • the preparation contains one or more surfactants in a total concentration of 1 to 15% by weight, based on the total weight of the preparation.
  • Embodiments of the present invention which are advantageous according to the invention are characterized in that the preparation contains one or more surfactants from the group of compounds sodium lauryl ether sulfate, sodium lauryl sulfate, sodium myreth sulfate, sodium lauroyl methyl isethionate, sodium lauroyl sarcosinate, sugar surfactants such as lauryl glucoside, decyl glucoside Contains Sodium Methyl Cocoyl Taurate, Cocamidopropylbetaine, Sodium, Disodium Cocoyl Glutamate, Sodium Cocoamphoacetate, Glycolipids, Rhamnolipids.
  • surfactants from the group of compounds sodium lauryl ether sulfate, sodium lauryl sulfate, sodium myreth sulfate, sodium lauroyl methyl isethionate, sodium lauroyl sarcosinate, sugar surfactants such as lauryl glucoside, decy
  • the invention is also a method for producing the aqueous cosmetic preparation according to the invention, which is characterized in that a subset of the surfactants is dissolved in a subset of the water in a separate container, then the wax particles are dispersed in this solution with vigorous stirring and then this subset with the dispersed wax particles are combined with the remaining components of the preparation.
  • the wax particles are dispersed at a temperature of 45-55 ° C.
  • a temperature of the preparation according to the invention if the preparation according to the invention contains one or more conditioners.
  • the preparation contains one or more conditioners selected from the group of the compounds Guar Flydroxypropyltrimonium Chloride, Flydroxypropyl Guar
  • Such conditioners can advantageously be used in a concentration of 0.01 to 3% by weight, based on the total weight of the preparation.
  • the preparation has one or more active ingredients selected from the group of compounds alpha-lipoic acid, glycerin, glyceryl glucose, folic acid, phytoene, D-biotin, coenzyme Q10, alpha-glucosyl rutin, carnitine, carnosine, natural and / or synthetic isoflavonoids, Flavonoids, creatine, creatinine, taurine, b-alanine, panthenol, polydocanol, magnolol, honokiol, tocopheryl acetate, dihydroxyacetone; 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, piroctone olamine, climbazole, UV filter, bisabolol, aloe vera ,
  • the preparation has one or more substances selected from the group of compounds phenoxyethanol, ethylhexylglycerol, 4-hydroxyacetophenone, benzoic acid, sorbic acid, 1,2-pentanediol, 1,2-hexanediol, 1,2-octanediol, 1,2-decanediol, 2-methyl-1,3-propanediol, contains.
  • ethylhexylglycerin or a combination of benzoic acid and sorbic acid are usually used in the form of sodium benzoate and potassium sorbate.
  • the preparations according to the invention usually have a viscosity in the range from 1000 to 6000 mPa-s, preferably 1500 to 5000 mPa-s, particularly preferably 2000-4500 mPa-s (measured with Rheomat proRheo 123, spindle 1, 25 ° C, 62.5 rpm) .
  • the viscosity can be adjusted by adding
  • Biopolymers such as Xanthan Gum, Cellulose Gum, Gellan Gum, Carragenaan,
  • Acrylate-based polymers or other thickening polymers that are obtained from homopolymerization or copolymerization with acrylic and / or methacrylic acid. Examples of this include Carbomer, Acrylates / C 10-30 Alkyl Acrylate Crosspolymer or Acrylates Copolymer,
  • PEG-containing thickeners such as PEG-120 Methyl Glucose Dioleate or PEG-200
  • the pH of the preparation according to the invention should preferably be between 3.8 and 7.5, preferably between 4.0 and 6.5 and particularly preferably between 4.5 and 6.
  • the preparations according to the invention can of course contain the further ingredients known for these purposes (e.g. perfumes, etc.).

Landscapes

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

Abstract

L'invention concerne une préparation cosmétique aqueuse dans laquelle sont dispersées des particules de cire ayant une taille de particules moyenne de 1,5 à 120 µm.
EP20721177.2A 2019-05-10 2020-04-20 Préparation cosmétique aqueuse contenant des particules de cire dispersées Pending EP3965719A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019206788.3A DE102019206788A1 (de) 2019-05-10 2019-05-10 Wässrige kosmetische Zubereitung mit dispergierten Wachspartikeln
PCT/EP2020/060996 WO2020229097A1 (fr) 2019-05-10 2020-04-20 Préparation cosmétique aqueuse contenant des particules de cire dispersées

Publications (1)

Publication Number Publication Date
EP3965719A1 true EP3965719A1 (fr) 2022-03-16

Family

ID=70456748

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20721177.2A Pending EP3965719A1 (fr) 2019-05-10 2020-04-20 Préparation cosmétique aqueuse contenant des particules de cire dispersées

Country Status (3)

Country Link
EP (1) EP3965719A1 (fr)
DE (1) DE102019206788A1 (fr)
WO (1) WO2020229097A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113811284A (zh) 2019-05-21 2021-12-17 联合利华知识产权控股有限公司 包含酰基羟乙基磺酸盐和甲基酰基牛磺酸盐表面活性剂混合物的层状液体清洁剂
CN114712325B (zh) * 2022-04-18 2023-09-08 苏州快乐猩球生物科技有限公司 一种包裹悬浮颗粒、制备方法及其应用
WO2023222410A1 (fr) 2022-05-17 2023-11-23 Basf Se Dispersions de paraffine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658829B1 (fr) * 1990-02-23 1993-12-24 Oreal Compositions fluides contenant une microdispersion de cire et d'un tensio-actif cationique, leur preparation et leur utilisation.
AU658608B2 (en) * 1991-03-25 1995-04-27 Astellas Pharma Europe B.V. Topical preparation containing a suspension of solid lipid particles
ES2261760T3 (es) * 2001-10-26 2006-11-16 Cognis Ip Management Gmbh Solucion impregnante para toallitas cosmeticas.
EP1329213B1 (fr) * 2002-01-21 2008-03-05 Unilever N.V. Shampooing comprenant une cire de silicone
JP2008508323A (ja) * 2004-08-06 2008-03-21 ザ プロクター アンド ギャンブル カンパニー ワックス粒子と、血小板状、球状又は不規則形状粒子とを含有するパーソナルクレンジング組成物
DE102004040329A1 (de) * 2004-08-20 2006-03-09 Henkel Kgaa Peelingkörper für kosmetische Mittel
US10626294B2 (en) * 2012-10-15 2020-04-21 L'oreal Aqueous wax dispersions containing volatile solvents

Also Published As

Publication number Publication date
DE102019206788A1 (de) 2020-11-12
WO2020229097A1 (fr) 2020-11-19

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Owner name: BEIERSDORF AG