EMOLLIENT FOAMS FOR TREATMENT OF DERMATOSES
Described herein are emulsions and compositions for the treatment of various dermatoses. The emulsions may be formulated as aerosol compositions. The aerosol propellant may be a hydrofluoroalkane propellant. Also described are methods of treating dermatoses, comprising the step of applying to an affected area of a subject in need thereof a therapeutically-effective amount of an inventive emulsion or aerosol composition. The dermatosis may be atopic dermatitis, allergic contact dermatitis, or radiation dermatitis.
1 . A composition, comprising:
an oil phase, wherein the oil phase comprises an emulsifier or surfactant, a first moisturizer or first emollient, and a first antioxidant or first preservative;
an aqueous phase, wherein the aqueous phase comprises a vehicle, a second moisturizer or second emollient, a second antioxidant or second preservative, and a pH adjuster;
a propellant; and
a purge gas.
2 . The composition of claim 1 , wherein the emulsifier or surfactant is selected from the group consisting of polysorbate 20, polysorbate 40, polysorbate 60, polysorbate 80, steareth-10, sodium dodecyl sulfate, lauryl dimethyl amine oxide, cetyltrimethylammonium bromide, polyethoxylated alcohols, polyoxyethylene sorbitan, octoxynol, N,N-dimethyldodecylamine-N-oxide, hexadecyltrimethylammonium bromide, polyoxyl 10 lauryl ether, sodium deoxycholate, sodium cholate, polyoxyl castor oil, nonylphenol ethoxylate, cyclodextrins, lecithin, dimethicone copolyol, lauramide DEA, cocamide DEA, cocamide MEA, oleyl betaine, cocamidopropyl betaine, cocamidopropyl phosphatidyl PG-dimonium chloride, dicetyl phosphate, ceteareth-10 phosphate, methylbenzethonium chloride, behentrimonium methosulfate-cetearyl alcohol, emulsifying wax, polyoxyethylene oleyl ether, PEG-40 stearate, cetostearyl alcohol, ceteareth-12, ceteareth-20, ceteareth-30, ceteareth alcohol, glyceryl stearate, PEG-100 stearate, glyceryl stearate, PEG-100 stearate, steareth-2, steareth-20, stearamidopropyl dimethylamine, and behentrimonium methosulfate, and combinations/mixtures thereof.
3 . The composition of claim 1 , wherein the emulsifier or surfactant is present in an amount from about 3% to about 11% by weight of the emulsion.
4 . The composition of claim 1 , wherein the first moisturizer or first emollient or second moisturizer or second emollient is selected from the group consisting of white petrolatum, lactic acid, glycerol, propylene glycol, butylene glycol, sodium PCA, sodium hyaluronate, Carbowax 200, Carbowax 400, Carbowax 800, PPG-15 stearyl ether, lanolin alcohol, lanolin, lanolin derivatives, cholesterol, petrolatum, isostearyl neopentanoate, octyl stearate, mineral oil, isocetyl stearate, myristyl myristate, octyl dodecanol, 2-ethylhexyl palmitate (octyl palmitate), dimethicone, phenyl trimethicone, cyclomethicone, C 12 -C 15 alkyl benzoates, dimethiconol, propylene glycol, Theobroma Graniflorum seed butter, ceramides, hydroxypropyl bispalmitamide MEA, and dicaprylate/dicaprate, and combinations/mixtures thereof.
5 . The composition of claim 1 , wherein the first moisturizer or first emollient is present in an amount from about 5% to about 15% by weight of the emulsion.
6 . The composition of claim 1 , wherein the first antioxidant or first preservative or second antioxidant or second preservative is selected from the group consisting of imidazolidinyl urea, diazolidinyl urea, phenoxyethanol, sodium methyl paraben, methylparaben, ethylparaben, propylparaben, potassium sorbate, sodium benzoate, sorbic acid, benzoic acid, formaldehyde, citric acid, sodium citrate, chlorine dioxide, benzalkonium chloride, benzethonium chloride, cetrimide, dequalinium chloride, cetylpyridinium chloride, phenylmercuric nitrate, phenylmercuric acetate, thimerosal, chlorobutanol, dichlorobenzyl alcohol, phenylethyl alcohol, benzyl alcohol, ascorbic acid and its esters, sodium bisulfite, butylated hydroxytoluene, butylated hydroxyanisole, tocopherols (such as α-tocopherol), tocopheryl acetate, sodium ascorbate/ascorbic acid, ascorbyl palmitate, propyl gallate, disodium EDTA, and sodium citrate, and combinations/mixtures thereof.
7 . The composition of claim 1 , wherein the first antioxidant or first preservative is present in an amount from about 0.2% to about 0.8% by weight of the emulsion
8 . The composition of claim 1 , wherein the vehicle comprises water; and the water is present in an amount from about 55% to about 85% by weight of the emulsion.
9 . The composition of claim 1 , wherein the second moisturizer or second emollient is present in an amount from about 5% to about 15% by weight of the emulsion.
10 . The composition of claim 1 , wherein the second antioxidant or second preservative is present in an amount from about 0.2% to about 0.8% by weight of the emulsion.
11 . The composition of claim 1 , wherein pH adjuster is selected from the group consisting of citric acid, sodium hydroxide, and sodium phosphate, and combinations/mixtures thereof.
12 . The composition of claim 1 , wherein the propellant is selected from the group consisting of 1,1,1,2-tetrafluoroethane, 1,1,1,2,3,3,3-heptafluoropropane, and combinations/mixtures thereof.
13 . The composition of claim 1 , wherein the purge gas is selected from the group consisting of nitrogen and argon.
14 . The composition of claim 1 , comprising:
an emulsion, wherein the emulsion comprises:
cetearyl alcohol, from about 1% to about 4% by weight of the emulsion;
dicetyl phosphate, from about 1% to about 4% by weight of the emulsion;
ceteareth-10 phosphate, from about 0.5% to about 2% by weight of the emulsion;
steareth-10, from about 0.4% to about 1.3% by weight of the emulsion;
Theobroma grandiflorum seed butter, from about 1% to about 3% by weight of the emulsion;
white petrolatum, from about 0.5% to about 1.5% by weight of the emulsion;
dimethicone, from about 0.5% to about 1.5% by weight of the emulsion;
2-ethylhexyl palmitate, from about 3% to about 9% by weight of the emulsion;
hydroxypropyl bispalmitamide MEA, from about 0.2% to about 0.8% by weight of the emulsion;
tocopheryl acetate, from about 0.2% to about 0.8% by weight of the emulsion;
water, from about 55% to about 85% by weight of the emulsion;
propylene glycol, from about 1.2% to about 3.8% by weight of the emulsion;
glycerol, from about 4% to about 11% by weight of the emulsion;
sodium hyaluronate, from about 0.05% to about 0.2% by weight of the emulsion;
methylparaben, from about 0.1% to about 0.5% by weight of the emulsion;
propylparaben, from about 0.05% to about 0.2% by weight of the emulsion;
disodium EDTA, from about 0.05% to about 0.2% by weight of the emulsion; and
sodium hydroxide;
a propellant; and
a purge gas.
15 . The composition of claim 1 , consisting essentially of:
an emulsion, wherein the emulsion consists essentially of:
cetearyl alcohol, in about 2.4% by weight of the emulsion;
dicetyl phosphate, in about 2.4% by weight of the emulsion;
ceteareth-10 phosphate, in about 1.2% by weight of the emulsion;
steareth-10, in about 0.9% by weight of the emulsion;
Theobroma grandiflorum seed butter, in about 2% by weight of the emulsion;
white petrolatum, in about 1% by weight of the emulsion;
dimethicone, in about 1% by weight of the emulsion;
2-ethylhexyl palmitate, in about 6% by weight of the emulsion;
hydroxypropyl bispalmitamide MEA, in about 0.5% by weight of the emulsion;
tocopheryl acetate, in about 0.5% by weight of the emulsion;
water, in about 71.5% by weight of the emulsion;
propylene glycol, in about 2.5% by weight of the emulsion;
glycerol, in about 7.5% by weight of the emulsion;
sodium hyaluronate, in about 0.1% by weight of the emulsion;
methylparaben, in about 0.3% by weight of the emulsion;
propylparaben, in about 0.1% by weight of the emulsion;
disodium EDTA, in about 0.1% by weight of the emulsion; and
sodium hydroxide;
a propellant; and
a purge gas.
16 . The composition of claim 1 , comprising:
an emulsion, wherein the emulsion comprises:
cetearyl alcohol, from about 1% to about 4% by weight of the emulsion;
dicetyl phosphate, from about 1% to about 4% by weight of the emulsion;
ceteareth-10 phosphate, from about 0.5% to about 2% by weight of the emulsion;
steareth-10, from about 0.4% to about 1.3% by weight of the emulsion;
Theobroma grandiflorum seed butter, from about 1% to about 3% by weight of the emulsion;
white petrolatum, from about 0.5% to about 1.5% by weight of the emulsion;
dimethicone, from about 0.5% to about 1.5% by weight of the emulsion;
2-ethylhexyl palmitate, from about 3% to about 9% by weight of the emulsion;
tocopheryl acetate, from about 0.2% to about 0.8% by weight of the emulsion;
water, from about 55% to about 85% by weight of the emulsion;
propylene glycol, from about 1.2% to about 3.8% by weight of the emulsion;
glycerol, from about 4% to about 11% by weight of the emulsion;
sodium hyaluronate, from about 0.05% to about 0.2% by weight of the emulsion;
methylparaben, from about 0.1% to about 0.5% by weight of the emulsion;
propylparaben, from about 0.05% to about 0.2% by weight of the emulsion;
disodium EDTA, from about 0.05% to about 0.2% by weight of the emulsion; and
sodium hydroxide;
a propellant; and
a purge gas.
17 . The composition of claim 1 , consisting essentially of:
an emulsion, wherein the emulsion consists of:
cetearyl alcohol, in about 2.4% by weight of the emulsion;
dicetyl phosphate, in about 2.4% by weight of the emulsion;
ceteareth-10 phosphate, in about 1.2% by weight of the emulsion;
steareth-10, in about 0.9% by weight of the emulsion;
Theobroma grandiflorum seed butter, in about 2% by weight of the emulsion;
white petrolatum, in about 1% by weight of the emulsion;
dimethicone, in about 1% by weight of the emulsion;
2-ethylhexyl palmitate, in about 6% by weight of the emulsion;
tocopheryl acetate, in about 0.5% by weight of the emulsion;
water, in about 72.0% by weight of the emulsion;
propylene glycol, in about 2.5% by weight of the emulsion;
glycerol, in about 7.5% by weight of the emulsion;
sodium hyaluronate, in about 0.1% by weight of the emulsion;
methylparaben, in about 0.3% by weight of the emulsion;
propylparaben, in about 0.1% by weight of the emulsion;
disodium EDTA, in about 0.1% by weight of the emulsion; and
sodium hydroxide;
a propellant; and
a purge gas.
18 . A composition, comprising:
an oil phase, wherein the oil phase comprises an emulsifier or surfactant, a first moisturizer or first emollient, a lipid, and a first antioxidant or first preservative;
an aqueous phase, wherein the aqueous phase comprises a vehicle, a second moisturizer or second emollient, a second antioxidant or second preservative, and a pH adjuster;
a propellant; and
a purge gas.
19 . The composition of claim 18 , wherein the emulsifier or surfactant is selected from the group consisting of polysorbate 20, polysorbate 40, polysorbate 60, polysorbate 80, steareth-10, sodium dodecyl sulfate, lauryl dimethyl amine oxide, cetyltrimethylammonium bromide, polyethoxylated alcohols, polyoxyethylene sorbitan, octoxynol, N,N-dimethyldodecylamine-N-oxide, hexadecyltrimethylammonium bromide, polyoxyl 10 lauryl ether, sodium deoxycholate, sodium cholate, polyoxyl castor oil, nonylphenol ethoxylate, cyclodextrins, lecithin, dimethicone copolyol, lauramide DEA, cocamide DEA, cocamide MEA, oleyl betaine, cocamidopropyl betaine, cocamidopropyl phosphatidyl PG-dimonium chloride, dicetyl phosphate, ceteareth-10 phosphate, methylbenzethonium chloride, behentrimonium methosulfate-cetearyl alcohol, emulsifying wax, polyoxyethylene oleyl ether, PEG-40 stearate, cetostearyl alcohol, ceteareth-12, ceteareth-20, ceteareth-30, ceteareth alcohol, glyceryl stearate, PEG-100 stearate, glyceryl stearate, PEG-100 stearate, steareth-2, steareth-20, stearamidopropyl dimethylamine, and behentrimonium methosulfate, and combinations/mixtures thereof.
20 . The composition of claim 18 , wherein the emulsifier or surfactant is present in an amount from about 3% to about 11% by weight of the emulsion.
21 . The composition of claim 18 , wherein the first moisturizer or first emollient or second moisturizer or second emollient is selected from the group consisting of white petrolatum, lactic acid, glycerol, propylene glycol, butylene glycol, sodium PCA, sodium hyaluronate, Carbowax 200, Carbowax 400, Carbowax 800, PPG-15 stearyl ether, lanolin alcohol, lanolin, lanolin derivatives, cholesterol, petrolatum, isostearyl neopentanoate, octyl stearate, mineral oil, isocetyl stearate, myristyl myristate, octyl dodecanol, 2-ethylhexyl palmitate (octyl palmitate), dimethicone, phenyl trimethicone, cyclomethicone, C 12 -C 15 alkyl benzoates, dimethiconol, propylene glycol, Theobroma Graniflorum seed butter, ceramides, hydroxypropyl bispalmitamide MEA, and dicaprylate/dicaprate, and combinations/mixtures thereof.
22 . The composition of claim 18 , wherein the first moisturizer or first emollient is present in an amount from about 5% to about 15% by weight of the emulsion.
23 . The composition of claim 18 , wherein the lipid is selected from the group consisting of ceramides, cholesterol, and free fatty acids, and combinations/mixtures thereof.
24 . The composition of claim 18 , wherein the lipid is present in an amount from about 0.2% to about 0.8% by weight of the emulsion.
25 . The composition of claim 18 , wherein the first antioxidant or first preservative or second antioxidant or second preservative is selected from the group consisting of imidazolidinyl urea, diazolidinyl urea, phenoxyethanol, sodium methyl paraben, methylparaben, ethylparaben, propylparaben, potassium sorbate, sodium benzoate, sorbic acid, benzoic acid, formaldehyde, citric acid, sodium citrate, chlorine dioxide, benzalkonium chloride, benzethonium chloride, cetrimide, dequalinium chloride, cetylpyridinium chloride, phenylmercuric nitrate, phenylmercuric acetate, thimerosal, chlorobutanol, dichlorobenzyl alcohol, phenylethyl alcohol, benzyl alcohol, ascorbic acid and its esters, sodium bisulfite, butylated hydroxytoluene, butylated hydroxyanisole, tocopherols (such as α-tocopherol), tocopheryl acetate, sodium ascorbate/ascorbic acid, ascorbyl palmitate, propyl gallate, disodium EDTA, and sodium citrate, and combinations/mixtures thereof.
26 . The composition of claim 18 , wherein the first antioxidant or first preservative is present in an amount from about 0.2% to about 0.8% by weight of the emulsion.
27 . The composition of claim 18 , wherein the vehicle comprises water; and the water is present in an amount from about 55% to about 85% by weight of the emulsion.
28 . The composition of claim 18 , wherein the second moisturizer or second emollient is present in an amount from about 5% to about 15% by weight of the emulsion.
29 . The composition of claim 18 , wherein the second antioxidant or second preservative is present in an amount from about 0.2% to about 0.8% by weight of the emulsion.
30 . The composition of claim 18 , wherein pH adjuster is selected from the group consisting of citric acid, sodium hydroxide, and sodium phosphate, and combinations/mixtures thereof.
31 . The composition of claim 18 , wherein the propellant is selected from the group consisting of 1,1,1,2-tetrafluoroethane, 1,1,1,2,3,3,3-heptafluoropropane, and combinations/mixtures thereof.
32 . The composition of claim 18 , wherein the purge gas is selected from the group consisting of nitrogen and argon.
33 . The composition of claim 18 , comprising:
an emulsion, wherein the emulsion comprises:
cetearyl alcohol, from about 1% to about 4% by weight of the emulsion;
dicetyl phosphate, from about 1% to about 4% by weight of the emulsion;
ceteareth-10 phosphate, from about 0.5% to about 2% by weight of the emulsion;
steareth-10, from about 0.4% to about 1.3% by weight of the emulsion;
C 12 -C 15 alkyl benzoates, from about 3% to about 9% by weight of the emulsion;
Theobroma grandiflorum seed butter, from about 1% to about 3% by weight of the emulsion;
white petrolatum, from about 0.5% to about 1.5% by weight of the emulsion;
dimethicone, from about 0.5% to about 1.5% by weight of the emulsion;
ceramide 2, from about 0.1% to about 0.3% by weight of the emulsion;
ceramide 3, from about 0.2% to about 0.5% by weight of the emulsion;
tocopheryl acetate, from about 0.2% to about 0.8% by weight of the emulsion;
water, from about 55% to about 85% by weight of the emulsion;
propylene glycol, from about 1.2% to about 3.8% by weight of the emulsion;
glycerol, from about 4% to about 11% by weight of the emulsion;
sodium hyaluronate, from about 0.05% to about 0.2% by weight of the emulsion;
methylparaben, from about 0.1% to about 0.5% by weight of the emulsion;
propylparaben, from about 0.05% to about 0.2% by weight of the emulsion;
disodium EDTA, from about 0.05% to about 0.2% by weight of the emulsion; and
sodium hydroxide;
a propellant; and
a purge gas.
34 . The composition of claim 18 , consisting essentially of:
an emulsion, wherein the emulsion consists essentially of:
cetearyl alcohol, in about 2.4% by weight of the emulsion;
dicetyl phosphate, in about 2.4% by weight of the emulsion;
ceteareth-10 phosphate, in about 1.2% by weight of the emulsion;
steareth-10, in about 0.9% by weight of the emulsion;
C 12 -C 15 alkyl benzoates, in about 6% by weight of the emulsion;
Theobroma grandiflorum seed butter, in about 2% by weight of the emulsion;
white petrolatum, in about 1% by weight of the emulsion;
dimethicone, in about 1% by weight of the emulsion;
ceramide 2, in about 0.2% by weight of the emulsion;
ceramide 3, in about 0.3% by weight of the emulsion;
tocopheryl acetate, in about 0.5% by weight of the emulsion;
water, in about 71.5% by weight of the emulsion;
propylene glycol, in about 2.5% by weight of the emulsion;
glycerol, in about 7.5% by weight of the emulsion;
sodium hyaluronate, in about 0.1% by weight of the emulsion;
methylparaben, in about 0.3% by weight of the emulsion;
propylparaben, in about 0.1% by weight of the emulsion;
disodium EDTA, in about 0.1% by weight of the emulsion; and
sodium hydroxide;
a propellant; and
a purge gas.
35 . A method of treating a dermatosis, comprising the step of applying to an affected area of a subject in need thereof a therapeutically-effective amount of a composition of any one of claims 1 - 34 .
36 . The method of claim 35 , wherein the dermatosis is atopic dermatitis, allergic contact dermatitis, or radiation dermatitis.
37 . The method of claim 35 , wherein the subject presents with desquamation, erythema, pruritus, inflammation, lichenification, excoriation, stinging, or scaling.
38 . The method of claim 35 , wherein the emulsion or composition is applied once daily or twice daily.