High DS cationic polygalactomannan for skincare products
A skin care composition is provided with a) from about 1 to about 90 wt % of a surfactant, b) at least about 0.05 wt % of a cationic polymer wherein the cationic polymer has a mean average molecular weight (Mw) from about 2,000 to about 10,000,000 Dalton, and the cationic polymer has a cationic degree of substitution (DS) greater than 0.25 to about 3.0, and c) at least one skin care active ingredient, wherein the skin care composition provides at least one of the functions of cleansing, protection, moisturizing, firming, conditioning, occlusive barrier, emolliency, depositing, and anti-wrinkling to the skin.
1 . A skin care composition comprising
a) from about 1 to about 90 wt % of a surfactant,
b) a lower limit amount of 0.05 wt % of a cationic polymer wherein
i) the cationic polymer has a weight average molecular weight (Mw) from about 2,000 to about 10,000,000 Dalton, and
ii) the cationic polymer has a cationic degree of substitution (DS) has a lower limit of 0.25 and has a upper limit of 3.0, and
c) at least one skin care active ingredient,
wherein the skin care composition provides protection to the skin.
2 . The skin care composition of claim 1 , wherein the skin care compositions has significantly improved stability and clarity as compared to similar prior art compositions.
3 . The skin care composition of claim 1 , wherein protection provides at least one of the functions selected from the group consisting of cleansing, moisturizing, firming, conditioning, occlusive barrier, emolliency, depositing, anti-wrinkling and mixture thereof to the skin.
4 . The skin care composition of claim 1 , wherein the active skin care ingredient is selected from the group consisting of perfumes, skin coolants, emollients, deodorants, antiperspirants actives, moisturizing agents, cleansing agents, sunscreen actives, shaving actives, beauty aids, exffolient agent, bleaching agent, soothing and healing agent, anti-oxidant agent, antimicrobial agent, conditioning agent, depositing agent, tanning agent, alpha and beta hydroxyl acids, rejunvenating agent, medicaments agent, nail care active, and mixtures thereof.
5 . The skin care composition of claim 1 wherein the cationic polymer is present in the composition with the lower limit amount of 0.1 wt %.
6 . The skin care composition of claim 1 wherein the cationic polymer is present in the composition with the lower limit amount of 0.5 wt %.
7 . The skin care composition of claim 1 wherein the cationic polymer is present in the composition with the lower limit amount of 1.0 wt %.
8 . The skin care composition of claim 1 wherein the cationic polymer is present in the composition with the upper limit amount of 10.0 wt %.
9 . The skin care composition of claim 1 wherein the cationic polymer is present in the composition with the upper limit amount of 5.0 wt %.
10 . The skin care composition of claim 1 wherein the cationic polymer is present in the composition with the upper limit amount of 3.0 wt %.
11 . The skin care composition of claim 1 wherein the composition has a cationic degree of substitution (DS) lower limit of 0.4.
12 . The skin care composition of claim 1 , wherein the cationic degree of substitution (DS) has a lower limit amount of 0.8.
13 . The skin care composition of claim 1 , wherein the cationic degree of substitution (DS) has an upper limit amount of 2.0.
14 . The skin care composition of claim 1 , wherein the cationic degree of substitution (DS) has an upper limit amount of 1.0.
15 . The skin care composition of claim 1 wherin the cationic polymer is at least one cationic polygalactomannan or cationic derivatized polygalactomannan.
16 . The skin care composition of claim 15 , wherein the derivative moiety on the cationic derivatized polygalactomannan is selected from the group consisting of alkyl, hydroxyalkyl, alkylhydroxyalkyl, and carboxymethyl wherein the alkyl has a carbon chain containing from 1 to 30 carbons and the hydroxyalkyl is selected from the group consisting of hydroxyethyl, hydroxypropyl, hydroxybutyl and mixture thereof.
17 . The skin care composition of claim 15 , wherein the polygalactomannan is selected from the group consisting of guar, locust bean, honey locus, and flame tree.
18 . The skin care composition of claim 15 , wherein the cationic moiety is selected from quaternary ammonium compounds.
19 . The skin care composition of claim 18 , wherein the quaternary ammonium compound is selected from the group consisting of 3-chloro-2-hydroxypropyltrimethylammonium chloride, 2,3-epoxy-propyltrimethylammonium chloride, 3-chloro-2-hydroxypropyltrimethylammonium bromide, 2,3-epoxy-propyltrimethylammonium bromide; glycidyltrimethylammonium chloride, glycidyltriethylammonium chloride, gylcidyltripropylammonium chloride, glycidylethyldimethylammonium chloride, glycidyidiethylmethylammonium chloride, and their corresponding bromides and iodides; 3-chloro-2-hydroxypropyltrimethylammonium chloride, 3-chloro-2-hydroxypropyltriethylammonium chloride, 3-chloro-2-hydroxypropyltripropylammonium chloride, 3-chloro-2-hydroxypropylethyldimethylammonium chloride, and their corresponding bromides and iodides; and halides of imidazoline ring containing compounds.
20 . The skin care composition of claim 1 , wherein the Mw has a lower limit of 10,000.
21 . The skin care composition of claim 1 , wherein the Mw has a lower limit of 50,000.
22 . The skin care composition of claim 1 , wherein the Mw has a lower limit of 100,000.
23 . The skin care composition of claim 1 , wherein the Mw has a lower limit of 400,000.
24 . The skin care composition of claim 1 , wherein the Mw has an upper limit of 5,000,000.
25 . The skin care composition of claim 1 , wherein the Mw has an upper limit of 2,000,000.
26 . The skin care composition of claim 1 , wherein the Mw has an upper limit of 1,000,000.
27 . The skin care composition of claim 1 , further comprising a member selected from the group consisting of colorant, preservative, antioxidant, activity enhancer, emulsifier, functional polymer, viscosifying agent, alcohol, fat or fatty compound, antimicrobial compound, silicone material, hydrocarbon polymer, oil, suspending agents, stabilizing biocide, pH modifier, flavor, fragrane, salt, and mixtures thereof.
28 . The skin care composition of claim 27 , wherein the functional polymer is selected from the group consisting of anionic, hydrophobically-modified, and amphoteric acrylic acid copolymers, vinylpyrrolidone homopolymers and copolymers, cationic vinylpyrrolidone copolymers, nonionic, cationic, anionic, and amphoteric cellulosic polymers, acrylamide homopolymers, cationic, anionic, amphoteric, and hydrophobically-modified acrylamide copolymer, polyethylene glycol polymer and copolymer, hydrophobically-modified polyether, hydrophobically-modified polyetheracetal, hydrophobically-modified polyetherurethane, an associative polymer, hydrophobically-modified cellulosic polymer, polyethyleneoxide-propylene oxide copolymer, and a nonionic, anionic, hydrophobically-modified, amphoteric, and cationic polysaccharides, chitosan, and mixtures thereof.
29 . The skin care composition of claim 28 , wherein the nonionic, cationic, anionic, and amphoteric cellulosic polymers are selected from the group consisting of hydroxyethylcellulose, hydroxypropylcellulose, hydroxypropylmethylcellulose, carboxymethylcellulose, hydrophobically-modified carboxymethylcellulose, cationic hydroxyethylcellulose, cationic hydrophobically-modified hydroxyethyl cellulose, hydrophobically modified hydroxyethylcellulose, hydrophobically-modified hydroxypropylcellulose, cationic hydrophobically-modified hydroxypropyl cellulose, cationic carboxymethylhydroxyethylcellulose, and cationic hydroxypropylcellulose.
30 . The skin care composition of claim 28 , wherein the nonionic, anionic, hydrophobically modified, amphoteric, and cationic polysaccharides are selected from the group consisting of carboxymethyl guar, alginates, hydroxypropyl guar, hydrophobically-modified guar, carboxymethyl guar hydroxypropyltrimethylammonium chloride, guar hydroxypropyltrimethylammonium chloride, and hydroxypropyl guar hydroxypropyltrimethylammonium chloride.
31 . The skin care composition of claim 27 , wherein the viscosifying agent is selected from the group consisting of NaCl, NH 4 Cl, KCl, Na 2 SO 4 , fatty alcohols, fatty acid esters, fatty acid amides, fatty alcohol polyethyleneglycol ethers, sorbitol polyethyleneglycol ethers, cocamidopropyl betaine, clays, silicas, cellulosic polymers, xanthan, and mixtures thereof.
32 . The skin care composition of claim 27 , wherein the silicone material is selected from the group consisting of cyclosiloxane, linear siloxane, siloxane structure with polyol, amino, or other functional groups in the siloxane structure, and mixtures thereof.
33 . The skin care composition of claim 32 , wherein the other functional groups are selected from the group consisting of polyethyleneoxy and/or polypropyleneoxy groups optionally containing C 6 -C 24 alkyl groups, substituted or unsubstituted amine groups, thiol groups, alkoxylated groups, hydroxyl groups, acyloxyalkyl groups.
34 . The skin care composition of claim 27 , wherein the silicone material is selected from the group consisting of polyalkylsiloxanes, polyarylsiloxanes, polyalkylarylsiloxanes, and mixtures thereof.
35 . The skin care composition of claim 34 , wherein the polyalkylsiloxanes are selected from the group consisting of polydimethylsiloxane, polydimethylsiloxane hydroxylated at the end of the chain, and mixtures thereof.
36 . The skin care composition of claim 1 , wherein the surfactant is an insoluble or soluble surfactant selected from the group consisting of anionic, cationic, amphoteric, zwitterionic nonionic, and mixtures thereof.
37 . The skin care composition of claim 36 , wherein the surfactant is anionic surfactants selected from the group consisting of alkyl and alkyl ether sulfates sulfonates, sulfosuccinates, sarcosinates, carboxylates isethionates, and mixture thereof.
38 . The skin care composition of claim 36 , wherein the surfactant is cationic surfactants selected from the group consisting of amino or quaternary ammonium hydrophilic moieties which are positively charged when dissolved in the aqueous composition of the present invention.
39 . The skin care composition of claim 36 , wherein the surfactant is amphoteric surfactants selected from the group consisting of derivatives of aliphatic secondary and tertiary amines in which the aliphatic radical is a straight or branched chain and wherein one of the aliphatic substituents contains from about 8 to about 18 carbon atoms and one contains an anionic water solubilizing group of carboxy, sulfonate, sulfate, phosphate, phosphonate, or mixture thereof.
40 . The skin care composition of claim 36 , wherein the surfactant is Zwitterionic surfactants selected from the group consisting of derivatives of aliphatic quaternary ammonium, phosphonium, and sulfonium compounds, in which the aliphatic radicals are straight or branched chain, and wherein one of the aliphatic substituents contains from about 8 to about 18 carbon atoms and one contains as anionic water-solubilizing group of carboxy, sulfonate, sulfate, phosphate, phosphonate, or mixtures thereof.
41 . The skin care composition of claim 36 , wherein the surfactant is nonionic surfactants selected from the group consisting of compounds containing a hydrophobic moiety and a nonionic hydrophilic moiety, wherein the hydrophobic moiety is selected from the group consisting of alkyl, alkyl aromatic, dialkyl siloxane, polyoxyalkylene, fluoro-substituted alkyls and mixture thereof and the hydrophilic moieties is selected from the group consisting of polyoxyalkylenes, phosphine oxides, sulfoxides, amine oxides, amides, and mixture thereof.
42 . The skin care composition of claim 1 , wherein the skin care composition is selected from the group consisting of body wash, shower gels, liquid soaps, bar soaps, skin lotions, skin creams, after shower lotions, after cleansing lotions, shave products, after shave products, deodorizing products, antiperspirant products, skin cleansing wipes, skin cooling wipes, skin conditioning wipes, skin drug delivery products, insect repellent products, and sun care products.
43 . The skin care composition of claim 4 , wherein conditioning agent is selected from the group consisting of silicone materials, hydrocarbon oils, panthenol and derivatives thereof, pantothenic acid and derivatives thereof, and mixtures thereof.
44 . The skin care composition of claim 42 , wherein the skin care composition is an oil-in-water or water-in-oil emulsion or solution or dispersion or suspension.