Use of polysaccharides in antiperspirant cosmetic agents for protecting textiles

Abstract

The present invention relates to the use of a polysaccharide selected from the group of non-modified polysaccharides, chemically modified polysaccharides and physically modified polysaccharides, in antiperspirant cosmetic agents, the use of these polysaccharides resulting in an excellent reduction and/or prevention of textile discoloration and/or textile stains.

Claims

1. A method for preventing and/or reducing textile discolorations and/or textile stains, wherein the method comprises the following method steps: (a) producing an antiperspirant cosmetic agent by mixing an antiperspirant aluminum salt with at least one chemically modified polysaccharide and microcrystalline cellulose and optionally further ingredients and optionally propellants, wherein the antiperspirant aluminum salt is present in the cosmetic agent in an amount of 2 to 40 wt % based on the total weight of the cosmetic agent and the at least one chemically modified polysaccharide is present in an amount of 0.8 to 2.5 wt. % based on the total weight of the cosmetic agent; (b) applying the antiperspirant cosmetic agent to the skin; (c) wearing a piece of textile clothing over the treated skin; and (d) washing the piece of textile clothing, wherein after washing, no textile discolorations, no textile stains, decreased textile discolorations as compared to the same method using an antiperspirant cosmetic agent without the at least one chemically modified polysaccharide, or decreased textile stains as compared to the same method using an equivalent antiperspirant cosmetic agent without the at least one chemically modified polysaccharide wherein the at least one chemically modified polysaccharide is selected from the group consisting of C.sub.1-10 alkyl cellulose, hydroxy C.sub.2-10 alkyl methyl cellulose, hydroxy C.sub.2-10 alkyl ethyl cellulose, hydroxy C.sub.1-10 alkyl cellulose, carboxy C.sub.1-10 alkyl cellulose, and C.sub.6-30 alkyl hydroxyethyl cellulose, and mixtures thereof.

2. The method of claim 1, wherein the chemically modified polysaccharide includes chemically modified starches which are selected from the group consisting aluminum starch octenylsuccinate, sodium starch octenylsuccinate, calcium starch octenylsuccinate, dehydrated xanthan gum; and the mixtures thereof.

3. The method of claim 1, wherein the chemically modified polysaccharide is selected from the group consisting of methylcellulose, hydroxyethyl cellulose, hydroxyethyl methyl cellulose, hydroxypropyl cellulose, hydroxypropyl methyl cellulose, hydroxypropyl ethyl cellulose, carboxymethyl cellulose, and cetyl hydroxyethylcellulose.

4. The method of claim 1, wherein the antiperspirant aluminum salt is selected from the group consisting of aluminum chlorohydrate, aluminum sesquichlorohydrate, aluminum dichlorohydrate, aluminum hydroxide, potassium aluminum sulfate, aluminum bromohydrate, aluminum chloride, aluminum sulfate; aluminum chlorohydrex propylene glycol, aluminum chlorohydrex polyethylene glycol, aluminum propylene glycol complexes, aluminum sesquichlorohydrex propylene glycol, aluminum sesquichlorohydrex polyethylene glycol, aluminum propylene glycol dichlorohydrex, aluminum polyethylene glycol dichlorohydrex, aluminum undecylenoyl collagen amino acid, sodium aluminum lactate, sodium aluminum chlorohydroxy lactate, aluminum lipoamino acids, aluminum lactate, aluminum chlorohydroxy allantoinate, sodium aluminum chlorohydroxy lactate; and aluminum-zirconium trichlorohydrate, aluminum-zirconium tetrachlorohydrate, aluminum-zirconium pentachlorohydrate, aluminum-zirconium octachlorohydrate; aluminum-zirconium propylene glycol complexes, aluminum-zirconium trichlorohydrex glycine, aluminum-zirconium tetrachlorohydrex glycine, aluminum-zirconium pentachlorohydrex glycine, aluminum-zirconium octachlorohydrex glycine; and the mixtures thereof.

5. The method of claim 1, wherein weight ratio of the antiperspirant aluminum salt to the polysaccharide is from 40:1 to 19:1.

6. The method of claim 1, wherein weight ratio of the antiperspirant aluminum salt to the polysaccharide is from 9:1 to 12:1.

7. The method of claim 1, wherein the antiperspirant cosmetic agent further comprises at least one odorous substance a total amount of 0.00001 to 10 wt. % based on the total weight of the antiperspirant cosmetic agent.

8. The method of claim 1, wherein the antiperspirant cosmetic agent further comprises at least one wax in a total amount of 0.01 to 20 wt. % based on the total weight of the antiperspirant cosmetic agent.

9. The method of claim 1, further comprising 1 to 50 wt. % ethanol based on the total weight of the antiperspirant cosmetic agent.

Description

EXAMPLES

1. Textile Discoloration and/or Textile Stains

1.1 Test Products Containing Volatile Oils in the Oil Phase

(1) Test product V-I that was produced was an oily suspension, composed of 33.3 wt. % activated aluminum chlorohydrate, 49.4 wt. % cyclopentasiloxane, 6.67 wt. % isopropyl myristate, 2.53 wt. % Bentone 38 V CG, 0.867 wt. % propylene carbonate, 6.67 wt. % perfume 233385 Bossa Nova, and 0.500 wt. % 252479 Incap. Frag. No. 174917/ENC/200. Such a suspension is, among other things, representative of anhydrous antiperspirant roll-ons, anhydrous antiperspirant wax sticks, and anhydrous antiperspirant sprays.

(2) To produce the test products according to the invention, 50 grams of the above mixture V-I is mixed in each case with 2 wt. % of a polysaccharide. The respectively used polysaccharides for producing the test products according to the invention are listed in Table 1 below.

(3) TABLE-US-00001 TABLE 1 Test products according to the invention No. Polysaccharide E-I methyl hydroxypropyl cellulose (Methocel E4M) E-II cetyl hydroxyethylcellulose (Natrosol plus 330) E-III microcrystalline cellulose (Viavapur 105)

(4) 0.3 grams of the respective product V-I, E-I, E-II, and E-III were applied directly to a 1010 cm.sup.2 large piece of light blue cotton fabric (polo jersey, woven), which was sewn to a waffle pique towel. After a waiting period of one hour, 1 ml of an artificial sweat mixture (MgCI.sub.2, CaCI.sub.2, KCl, NaCI, Na.sub.2SO.sub.4, NaH.sub.2PO.sub.4, glycine, glucose, lactic acid, urea; pH 5.2) was applied, and after a 24-hour waiting period (aging), the textile was washed using a standardized washing process customary for households (Miele W 1714) and machine-dried (Miele T 7644C). The washing conditions are indicated in Table 2 below.

(5) TABLE-US-00002 TABLE 2 Parameters of the washing process Load: 3.5 kg Amount of water: 17 L Temperature: 40 C. Time for main washing cycle: 1 h Prewash: without Rinsing: 4 x Detergent: Spee Color Gel (Batch: HH06.1.1UWM1.08:58) Net weight detergent: 75 ml (70 g) Softener: without Dryer program: extra dry - cotton

(6) The product application and washing process were repeated with the same textile a total of eight times (corresponds to 8 soiling/washing cycles). The evaluation of the textile soiling was carried out visually by trained laboratory technicians based on reference examples. The scale ranged from 0 (no stains) to 4 (very strong staining). The evaluation was carried out immediately after the washing series was completed. The results indicated in Table 3 were obtained.

(7) TABLE-US-00003 TABLE 3 Results of the visual residue evaluation after 8 soiling/washing cycles Product white greasy V-I 1 1 E-I 0.7 0 E-II 0.5 0.5 E-III 0.5 0.5

(8) Compared to comparison formulation V-I not containing the addition of a special polysaccharide, the test formulations E-I, E-II, and E-III according to the invention, which include 2 wt. % of a special polysaccharide, exhibit a considerably reduced formation of white and greasy spots on light blue textile material.

1.2 Test Products Containing Non-Volatile Oils in the Oil Phase

(9) Test product V-II that was produced was an oily suspension, composed of 14.3 wt. % activated aluminum chlorohydrate, 68.0 wt. % 2-ethylhexyl palmitate, 5.36 wt. % triethyl citrate, 3.93 wt. % Bentone 38 V CG, 1.29 wt. % propylene carbonate, and 7.14 wt. % perfume TEU-E-1451 Padma won. Such a suspension is, among other things, representative of anhydrous antiperspirant roll-ons, anhydrous antiperspirant wax sticks, and anhydrous antiperspirant sprays.

(10) To produce the test products according to the invention, 50 grams of the above mixture V-II is mixed in each case with 2 wt. % of a polysaccharide. The respectively used polysaccharides for producing the test products according to the invention are listed in Table 4 below.

(11) TABLE-US-00004 TABLE 4 Test products according to the invention No. Polysaccharide E-IV methyl hydroxypropyl cellulose (Methocel E4M) E-V cetyl hydroxyethylcellulose (Natrosol plus 330) E-VI microcrystalline cellulose (Viavapur 105)

(12) 0.3 grams of the respective product V-II, E-VI, E-V, and E-VI were applied directly to a 1010 cm.sup.2 large piece of light blue cotton fabric (polo jersey, woven), which was sewn to a waffle pique towel. After a waiting period of one hour, 1 ml of an artificial sweat mixture (MgCI.sub.2, CaCI.sub.2, KCl, NaCI, Na.sub.2SO.sub.4, NaH.sub.2PO.sub.4, glycine, glucose, lactic acid, urea; pH 5.2) was applied, and after a 24-hour waiting period (aging), the textile was washed using a standardized washing process customary for households (Miele W 1714) and machine-dried (Miele T 7644C) The washing conditions are indicated in Table 5 below.

(13) TABLE-US-00005 TABLE 5 Parameters of the washing process Load: 3.5 kg Amount of water: 17 L Temperature: 40 C. Time for main washing cycle: 1 h Prewash: without Rinsing: 4 x Detergent: Spee Color Gel (Batch: HH06.1.1UWM1.08:58) Net weight detergent: 75 ml (70 g) Softener: without Dryer program: extra dry - cotton

(14) The product application and washing process were repeated with the same textile a total of eight times (corresponds to 8 soiling/washing cycles). The evaluation of the textile soiling was carried out visually by trained laboratory technicians based on reference examples. The scale ranged from 0 (no stains) to 4 (very strong staining). The evaluation was carried out immediately after the washing series was completed. The results indicated in Table 6 were obtained.

(15) TABLE-US-00006 TABLE 6 Results of the visual residue evaluation after 8 soiling/washing cycles Product white greasy V-II 0 4 E-IV 0 3 E-V 0 3 E-VI 0 3

(16) Compared to comparison formulation V-II not containing the addition of a special polysaccharide, the test formulations E-IV, E-V, and E-VI according to the invention, which include 2 wt. % of a special polysaccharide, exhibit a considerably reduced formation of greasy spots on light blue textile material.

2. Formulation Examples

(17) The following formulation examples are intended to illustrate the subject matter of the invention, without thereby limiting the invention to these examples. The polysaccharide used in the examples below is preferably a hydroxyethyl cellulose, a hydroxyethyl methyl cellulose, a methylcellulose, a hydroxypropyl methyl cellulose, a cetyl hydroxyethylcellulose or a mixture of the aforementioned chemically modified celluloses. Furthermore, preferably a microcrystalline cellulose and the mixture thereof with the above-mentioned chemically modified celluloses is used.

(18) Antiperspirant Cosmetic Agents Used According to the Invention (Quantity Information in Wt. %)

(19) TABLE-US-00007 1 2 3 4 5 6 Hydrogenated castor 1.5 1.5 1.5 oil Stearyl alcohol 24.0 24.0 24.0 18 18 18 Novata AB 4 4 4 AlZr 22.0 22.0 22.0 17.6 17.6 17.6 pentachlorohydrex Gly Polysaccharide 2.0 1.5 1.0 1.75 1.25 2.0 PPG-14 butyl ether 10.0 10.0 10.0 15.3 15.3 15.3 Hardened castor oil 3.0 3.0 3.0 (e.g., Cutina FIR) Myristyl myristate 1.5 1.5 1.5 DL menthol 0.2 0.2 0.2 Eucalyptol 0.2 0.2 0.2 Anethol 0.2 0.2 0.2 Silica dimethyl silylate 0.3 0.3 0.3 Talcum 3 3 3 Emulgin B1 3 3 3 Perfume 2.0 2.0 2.0 1 1 1 Cyclomethicone up to up to up to up to up to up to (at least 95 wt. % 100 100 100 100 100 100 cyclepentasiloxane)

(20) Antiperspirant Cosmetic Agents Used According to the Invention in the Form of an Oil-in-Water Emulsion (Quantity Information in Wt. %)

(21) TABLE-US-00008 7 8 Cutina AGS 2.5 2.5 Cutina FS45 3.5 3.5 Eumulgin B2 0.8 0.8 Eumulgin B3 0.8 0.8 Diisopropyl adipate 6.0 6.0 Novata AB 4.0 4.0 Cutina CP 5.0 5.0 Cutina HR 4.0 4.0 Kester Wax K62 5.0 5.0 Locron L (ACH solution 50%) 40 40 Talcum Pharma G 10 10 Perfume 1.2 1.2 2-benzylheptane-1-ol 0.3 Sensiva SC 50 0.6 0.6 Polysaccharide 2.0 3.0 1,2-propanediol 10 10 Water, demineralized up to 100 up to 100

(22) Antiperspirant Cosmetic Agents Used According to the Invention in the Form of a Microemulsion (Information in Wt. %)

(23) TABLE-US-00009 9 10 11 12 Plantaren 1200 1.7 1.7 Plantaren 2000 1.1 1.4 2.4 2.4 Glycerol monooleate 0.71 0.71 Dioctyl ether 4.0 4.0 0.090 0.090 Octyldodecanol 1.0 1.0 0.020 0.020 Perfume oil 1.0 1.0 1.0 1.0 Aluminum chlorohydrate 8.0 5.0 5.0 5.0 1,2-propylene glycol 5.0 5.0 Glycerol 5.0 5.0 2-benzylheptane-1-ol 0.50 Triethyl citrate 0.50 0.50 0.50 Triclosan 0.10 Polysaccharide 1.0 2.0 2.5 0.5 Water up to 100 up to 100 up to 100 up to 100

(24) Antiperspirant Cosmetic Agents Used According to the Invention in the Form of Roll-Ons (Quantity Information in Wt. %)

(25) TABLE-US-00010 13 14 15 16 Ethanol 96% 30 30 28 28 (DEP denatured) Mergital CS 11 2.0 2.0 Eumulgin B3 2.0 2.0 2.0 2.0 Eumulgin B1 2.0 2.0 Aluminum chlorohydrate 20 20 16 16 50% (Locron L) Hydroxyethyl cellulose 0.50 0.50 0.30 0.30 Polysaccharide 2.5 0.50 2.0 1.5 EDTA 0.050 Cocamidopropyl PG 0.20 dimonium chloride phosphate Perfume oil 0.80 0.80 1.0 1.0 Water up to 100 up to 100 up to 100 up to 100

(26) Antiperspirant Cosmetic Agents Used According to the Invention in the Form of a Water-in-Oil Emulsion (Quantity Information in Wt. %)

(27) TABLE-US-00011 21 22 Aluminum chlorohydrate 50% in water (Locron L) 35.6 35.6 1,2-propylene glycol 13.0 13.0 Cyclohexasiloxane 6.00 6.00 Finsolv TN 8.00 8.00 Abil EM 90 1.20 1.20 Polyethylene wax (MW = 500 g/mol, melting 10.0 10.0 pt = 83 to 91 C.) Polyalphaolefin wax (MW = 1800 g/mol, melting 0.100 0.100 pt = 41 C.) Polysaccharide 2.00 0.500 EDTA 0.05000 Water 25.0 25.0 Perfume 1.00 1.00

(28) Antiperspirant Cosmetic Agents Used According to the Invention (Quantity Information in Wt. %)

(29) TABLE-US-00012 23 24 Cyclopentasiloxane 14.0 14.0 Abil EM 97 3.00 3.00 Ethanol 96% 10.0 10.0 Aluminum chlorohydrate 50% in water (Locron L) 40.0 40.0 1,2-propylene glycol 20.3 20.3 Water 11.6 11.6 Polysaccharide 2.00 0.500 EDTA 0.0750 Perfume 1.00 1.00

(30) Antiperspirant Cosmetic Agents Used According to the Invention (Quantity Information in Wt. %, Based on the Total Weight of the Propellant-Free Composition)

(31) TABLE-US-00013 27 28 29 30 Aluminum chlorohydrate 28.6 14.29 32.11 28.57 (ACH) Bentone 38 V CG 5.00 3.93 4.00 5.00 Propylene carbonate 1.50 0.71 1.50 1.80 Fragrance 7.14 6.50 5.00 6.50 2-ethylhexyl palmitate 73.57 Abil K 4 48.4 Isopropyl myristate 7.37 10.00 19.22 Triethyl citrate 10.5 19.2 C10-C13 isoalkane 35.39 19.21 Polysaccharide 2.00 1.00 1.50 0.500 Water up to 100 up to 100 up to 100 up to 100

(32) Exemplary compositions 27 to 30 were bottled in an aluminum spray can, optionally coated with epoxy-phenolic lacquer, at a weight ratio of the propellant (butane/propane/isobutane mixture) to the suspension of 80:20 and 85:15 and 60:40 and 90:10.

(33) Antiperspirant Cosmetic Agents Used According to the Invention (Quantity Information in Wt. %, Based on the Total Weight of the Propellant-Free Composition)

(34) TABLE-US-00014 31 32 33 Aluminum chlorohydrate (ACH) 33.0 33.0 33.0 C.sub.10 to C.sub.13 isoalkane 8.90 8.90 8.90 Dow Corning ES-5227 DM 1.40 1.40 1.40 Isoceteth-20 0.500 0.500 0.500 Dimethicone 4.20 4.20 4.20 Isopropyl myristate 9.00 9.00 9.00 1,2-propanediol 7.00 25.00 25.0 Phenoxyethanol 0.500 0.500 0.500 Perfume 2.50 2.50 2.50 Polysaccharide 2.00 0.500 1.50 L-Menthol 0.400 0.300 trans-anethol 0.300 Eucalyptol 0.300 Water up to 100 up to 100 up to 100

(35) Exemplary compositions 31 to 33 were bottled in an aluminum spray can, optionally coated with epoxy-phenolic lacquer, at a weight ratio of the propellant (butane/propane/isobutane mixture) to the W/O suspension of 80:20 and 85:15 and 60:40 and 90:10.

(36) Antiperspirant Cosmetic Agents Used According to the Invention in the Form of O/W Emulsions (Quantity Information in Wt. %)

(37) TABLE-US-00015 34 35 36 Aluminum chlorohydrate (ACH) 13.0 13.0 13.0 Potassium aluminum sulfate 1.50 1.50 1.50 Kal(SO.sub.4).sub.212H.sub.2O Talcum 1.0 Bentonite 1.00 Hectorite 5.0 Brij S 2 2.50 2.50 2.50 Brij S 721 1.50 1.50 1.50 Perfume 1.10 1.10 1.10 Arlamol E 0.500 0.500 0.500 Bisabolol 0.100 0.100 0.100 Dry Flo PC 0.100 0.100 0.100 Polysaccharide 2.00 3.00 1.00 Dow Corning 2501 Cosmetic Wax 0.100 0.100 0.100 Tocopheryl acetate 0.100 0.100 0.100 Water up to 100 up to 100 up to 100

(38) Antiperspirant Cosmetic Agents Used According to the Invention (Quantity Information in Wt. %, Based on the Total Weight of the Propellant-Free Composition)

(39) TABLE-US-00016 37 38 39 40 Aluminum chlorohydrate 33.0 33.0 33.0 33.0 (ACH) Cyclomethicone 12.0 9.40 C.sub.10 to C.sub.13 isoalkane 9.40 8.90 Dow Corning ES-5227 1.40 1.40 1.40 DM Abil EM 90 3.00 Brij IC 20 0.500 Dimethicone 4.20 4.20 4.20 Isopropyl myristate 9.00 9.00 9.00 9.00 Polysaccharide 2.50 1.00 3.00 0.500 1,2-propanediol 7.00 7.00 7.00 7.00 Phenoxyethanol 0.500 0.500 0.500 0.500 Perfume 2.50 2.50 2.50 2.50 Water up to 100 up to 100 up to 100 up to 100

(40) Exemplary compositions 37 to 40 were bottled in an aluminum spray can, optionally coated with epoxy-phenolic lacquer, at a weight ratio of the propellant (butane/propane/isobutane mixture) to the W/O suspension of 80:20 and 85:15 and 60:40 and 90:10.

(41) Antiperspirant Cosmetic Agents Used According to the Invention in the Form of W/O Emulsions (Quantity Information in Wt. %)

(42) TABLE-US-00017 41 42 43 44 Aluminum chlorohydrate 62.5 62.5 60.0 58.0 50% (Locron L) Propylene glycol 5.00 5.00 7.50 9.50 C.sub.12 to C.sub.15 alkylbenzoate 8.04 8.04 8.04 8.04 Dimethicone 2 cst 6.43 6.43 6.43 6.43 Dimethicone 5 cst 1.57 1.57 1.57 1.57 Polyethylene 10.2 11.7 9.70 12.2 Abil EM 90 0.998 0.998 0.998 0.998 Abil EM 97 1.22 1.22 1.22 1.22 Polysaccharide 2.50 1.00 3.00 0.500 Synthetic wax 0.100 0.100 0.100 0.100 Perfume 1.50 1.50 1.20 1.50

(43) The Following Commercial Products were Used:

(44) TABLE-US-00018 Commercial product INCI Supplier/Manufacturer Abil EM 90 CETYL PEG/PPG-10/1 Evonik Dimethicone Abil EM 97 Bis-PEG/PPG-14/14 Dimethicone, Evonik Cyclomethicone Abil K 4 Cyclomethicone Goldschmidt Arlamol E PPG-15 Stearyl ether Croda Bentone 38 V CG Disteardimonium Hectorite Elementis Specialities Brij IC 20 Isoceteth-20 Croda Brij S 2 Steareth-2 Croda Brij S 721 Steareth-21 Croda Cutina CP Cetyl Palmitate BASF Cutina FS45 Palmitic Acid, Stearic Acid BASF Cutina HR Hydrogenated Castor Oil BASF Dow Corning 245 Cyclopentasiloxan Dow Corning Dow Corning 2501 Bis-PEG-18 Methyl ether dimethyl Dow Corning silane Dow Corning ES-5227 Dimethicone, PEG/PPG-18/18 Dow Corning DM Dimethicone at a weight ratio of 3:1 Dry Flo PC Aluminum Starch Octenylsuccinate National Starch Eumulgin B1 Ceteareth-12 BASF Eumulgin B2 Ceteareth-20 BASF Eumulgin B3 Ceteareth-30 BASF Kester Wax K62 Cetearyl Behenate Koster Keunen Finsolv TN C12-15 Alkyl Benzoate Innospec Locron L (AS = 50%) Aluminum Chlorohydrate Clariant Mergital CS 11 Ceteareth-11 BASF Novata AB Cocoglycerides (melting point 30-32 C.) BASF Plantaren 1200 LAURYL GLUCOSIDE, approx. BASF 50% AS Plantaren 2000 DECYL GLUCOSIDE, approx. BASF 50% AS Sensiva SC 50 2-Ethylhexylglycerin ether Schlke & Mayr

(45) While at least one exemplary embodiment has been presented in the foregoing detailed description of the invention, it should be appreciated that a vast number of variations exist. It should also be appreciated that the exemplary embodiment or exemplary embodiments are only examples, and are not intended to limit the scope, applicability, or configuration of the invention in any way. Rather, the foregoing detailed description will provide those skilled in the art with a convenient road map for implementing an exemplary embodiment of the invention, it being understood that various changes may be made in the function and arrangement of elements described in an exemplary embodiment without departing from the scope of the invention as set forth in the appended claims and their legal equivalents.