Nanodisperse for cosmetic formulations, the way of obtaining and cosmetic

 

The invention relates to cosmetics. Describes the use of nanodispersions containing (a) membranebased molecule, (b) co-emulsifier and (c) a lipophilic component, nanodisperse get by () mixing components (a), (b) and (C) until a homogeneous clear liquid and () adding the liquid obtained in stage (), in the aqueous phase of the compositions for cosmetic use, and stage (and () perform without any additional energy supply. Also stated its preparation and a cosmetic agent on the basis of the declared nanodispersions. Nanodispersions used in accordance with the present invention, can be easily obtained and suitable as systems of media for a wide range of cosmetically active agents and oil-soluble dyes. 3 S. and 21 C.p. f-crystals, 3 tables.

Description text in facsimile form (see drawings) TA

Claims

1. Nanodisperse to cosmetic compositions containing a) membranebased component, b) an emulsifier, (c) lipophilic componentwise homogeneous transparent liquid and () add the fluid to the aqueous phase of the cosmetic composition.

2. Nanodisperse under item 1, characterized in that as component (a) it contains a phospholipid, hydrated or partially hydrated phospholipid, lysophospholipid, ceramide, or a mixture thereof.

3. Nanodisperse under item 2, characterized in that it contains a component (a) in an amount of 0.1 - 30 wt.% based on the total weight of components (a), (b) and (C).

4. Nanodisperse on PP.1-3, characterized in that as component (b) it contains an emulsifier polyoxyethylene type, saturated and unsaturated With8-C18the alkyl sulphates, alkali metal, ammonium or amine salts With8-C20fatty acid, With8-C20-alkanesulfonyl, phosphorate fatty alcohols, salts of bile acids, inverted soap (stereoselectivity), partial esters of fatty acids sorbitan complex sugar esters of fatty acids, partial glycerides of fatty acids, alkylsulfonic, Alkylglucoside,8-C18-betaines,8-C18-sulfobetaine or8-C24-alkylamino-C1-C4-alkylbetaine, proteins, complex polyglyceryl esters of fatty acids, a complex of propylene glycol esters of fatty kislota (b) it contains, at least one emulsifier polyoxyethylene type.

6. Nanodisperse on PP.1-5, characterized in that as component (b) it contains one emulsifier polyoxyethylene type or a mixture of these substances.

7. Nanodisperse under item 6, characterized in that the component (b) is an ester polyethoxylated fatty acid sorbitan polyethoxysiloxane fatty alcohols, polyethoxysiloxane fatty acids, polyethoxysiloxane derivatives of vitamin E, polyethoxysiloxane lanolin and its derivatives, partial glycerides polyethoxylated fatty acids, polyethoxysiloxane ALKYLPHENOLS, complex palefire sulfuric acid, polyethoxysiloxane fatty alcohols and their salts, polyethoxysiloxane fatty amines and amides of fatty acids, polyethoxysiloxane hydrocarbons, block polymers of ethylene oxide and propylene oxide.

8. Nanodisperse according to any one of paragraphs.1-7, characterized in that it contains a component (b) in an amount of 1 to 50 wt.% based on the total weight of components (a), (b) and (C).

9. Nanodisperse according to any one of paragraphs.1-8, characterized in that as component (C) it contains natural or synthetic or partially synthetic di - or triglyceride, mineral oil, silicone is Cesky active agent, including the sun, or a mixture of these substances.

10. Nanodisperse under item 9, characterized in that as component (C) it contains a remedy for sunburn or fat-soluble vitamin.

11. Nanodisperse according to any one of paragraphs.1-10, characterized in that it contains a component (C) in an amount of 0.1 - 80 wt.%.

12. The method of obtaining nanodispersions by mixing (a) membranebased component, b) an emulsifier, (c) a lipophilic component and, optionally, d) C2-C8-alcohol to obtain a homogeneous transparent liquid, and mixing is carried out in an anhydrous environment.

13. The method according to p. 12, characterized in that the components are mixed directly.

14. The method according to PP.12-13, characterized in that as membranebased component is the use of substances that are suitable for the formation of the so-called binary layers, as emulsifier used substances, which preferably form a structure of type oil-in-water, and as lipophilic component used functional lipophilic active substance traditionally used in cosmetics.

15. The method according to any of paragraphs.12-14, characterized in that get nanodispersion in the form of particles with an average diameter of <50 nm.

16. Kosmeticheskii aerosol, or foam, or paste containing nanodisperse under item 1.

17. Cosmetic under item 16, characterized in that nanodisperse is present in the final composition at a concentration of from 0.01 to 99 wt.%.

18. Cosmetic under item 16, characterized in that it contains nanodispersion in the aqueous phase.

19. Cosmetic on PP.16-18, characterized in that the aqueous phase contains nanodispersion at a concentration of 0.01 - 20 wt.%.

20. A cosmetic powder, varnish, granules or makeup that contains nanodisperse under item 1, and nanodisperse present in dehydrated form.

21. Cosmetic according to any one of paragraphs.16-20 to treat and protect the skin, mucous membranes or hair.

22. Cosmetic according to any one of paragraphs.16-20 as a means of tanning.

23. Cosmetic according to any one of paragraphs.16-19 as medication used after tanning.

24. Cosmetic product in the form of oil or varnish containing nanodisperse obtained by the method according to p. 12.

 

Same patents:

The invention relates to biotechnology and can be used in biology, pharmacology and food industry to create systems for direct transport of physiologically active substances in cells, in particular, to enhance the therapeutic activity of drugs

The invention relates to agriculture, namely, the hygiene of dairy farming

The invention relates to a pharmacy and concerns microspheres

The invention relates to the field of pharmaceutical industry and relates to a pharmaceutical composition in the form of a colloidal suspension of nanocapsules, which contains an oil phase formed mainly oil containing in solution a surfactant and a suspension of nanocapsules having a diameter below 500 nm, comprising the aqueous phase is formed mainly by solution or suspension of a therapeutically active substance, surface-active substances and in some cases ethanol, as well as the method of obtaining this composition

The invention relates to cosmetic compositions for skin care, which include at least two emulsion, in mipomersen contact, and each of the emulsions has a stable environment with a maintained pH value

The invention relates to cosmetic compositions for skin care, which include at least two emulsion, in mipomersen contact, and each of the emulsions has a stable environment with a maintained pH value
The invention relates to medicine, namely medical cosmetology, and can be used as a therapeutic and prophylactic agent for skin care face

The invention relates to medicine, namely dentistry, and for the prevention of diseases of the oral cavity

The invention relates to medicine, namely dentistry, and for the prevention of diseases of the oral cavity
The invention relates to medicine, namely dentistry
The invention relates to medicine, namely dentistry

Hair dye // 2208431
The invention relates to cosmetic industry, namely to funds in powder form on a natural basis for coloring and hair care

The invention relates to cosmetic, namely the creation of a cream based on natural ingredients

FIELD: biologically active substances.

SUBSTANCE: invention relates to medical desinsection, household chemistry, and plant protection agents, in particular to contact- and intestinal-type insecticidal and acaricidal preparation, which can be used in medical desinsection area, agriculture, personal support farms, and urban domestic life for controlling pest insects and ticks. Insectoacaricidal agent of invention containing an active principle, preferably of pyrethroid series (e.g. cypermetrin), and solvent additionally contains effective amounts of dodecyldimethylammonium bromide molten together with active principle. Amounts of dodecyldimethylammonium bromide and cypermetrin may vary each between 10 and 500 g/L. Solvent can be deodorized kerosene.

EFFECT: achieved stability, efficiency, low price, and toxic safety of claimed agent.

5 cl, 2 tbl, 2 ex

FIELD: hygiene, cosmetology.

SUBSTANCE: invention relates to agents designated for cleaning and washing skin and mucosa in intimate sites. Detergent agent for women intimate hygiene is made is gel that comprises disodium sulfosuccinate, coco glycoside, glycerol, hydroxyethylcellulose, lamesoft, whey, lactic acid, hermaben, perfume and water and these components are taken in the definite quantitative ratio. Agent elicits high washing properties, cleans and cares intimate body sites carefully and softly.

EFFECT: improved and valuable properties of agent.

1 cl, 2 ex

FIELD: hygiene, cosmetology.

SUBSTANCE: invention relates to agents designated for cleaning and washing skin and mucosa in intimate sites. Detergent agent for women intimate hygiene is made is gel that comprises disodium sulfosuccinate, coco glycoside, glycerol, hydroxyethylcellulose, lamesoft, whey, lactic acid, hermaben, perfume and water and these components are taken in the definite quantitative ratio. Agent elicits high washing properties, cleans and cares intimate body sites carefully and softly.

EFFECT: improved and valuable properties of agent.

1 cl, 2 ex

FIELD: chemistry of polymers, hygiene.

SUBSTANCE: invention describes a method for preparing polysiloxane block-copolymer formed by links of the formula: [A][B] wherein A represents polymeric block formed of monomer polymerized by radical mechanism; B represents polysiloxane block. Method involves stage for formation of the polysiloxane macroinitiating agent as result of grafting radical initiating agent on polysiloxane by reaction of nucleophilic substitution occurring between groups of polysiloxane and radical initiating agent, respectively, and carrying out the radical polymerization reaction with transfer of atom between prepared by such manner the polysiloxane macroinitiating agent and monomers polymerizing by radical mechanism to obtain polysiloxane block-copolymer. Also, invention relates to cosmetic designated for individual hygiene. Method provides facility in preparing and economy.

EFFECT: improved preparing method.

6 cl, 3 tbl, 8 ex

FIELD: food industry.

SUBSTANCE: method involves the separate protonation of purified drinking water by addition to its 0.05-0.2 wt.-% of proton donors that are stronger than water and ethyl alcohol, by addition to its 0.1-0.5 wt.-% of proton donors that are stronger than ethyl alcohol, additional protonation of water and alcohol. For this purpose water and ethyl alcohol are fed by separate flows into two cylindrical glass or porcelain vessels wherein stirring is carried out for 1-5 min using, respectively, glass or porcelain mixers rotating at the rate 1000-3000 rev/min followed by separate filtration of water and alcohol flows and their mixing. Alcoholic product comprises the solution prepared by the proposed method as an aqueous-alcoholic solution. Pharmaceutical product contains effective dose of curative substance and pharmaceutically acceptable medium wherein product comprises an aqueous-alcoholic solution prepared by indicated method. Cosmetic product contains effective dose of active substance and cosmetically acceptable medium wherein it comprises an aqueous-alcoholic solution. Invention provides enhancing quality of the end product. Invention can be used for manufacturing alcoholic production and in pharmacology and cosmetology.

EFFECT: improved preparing method.

6 cl, 1 tbl, 8 ex

Up!