Zinc-based compositions and methods of use
The invention relates generally to zinc-based compositions for topical use in humans and animals, and methods therefor. The invention further relates to the use of zinc-based compositions in wound treatment, cleaning and other therapeutic applications.
1 . A method for treating a wound, comprising:
a) providing: (i) a treatment-inducing agent comprising at least one zinc compound, and (ii) a subject having at least one wound; and
b) administering said treatment-inducing agent to said subject by application of the agent to the wound.
2 . The method of claim 1 , wherein said subject is a burn patient.
3 . The method of claim 1 , wherein said wound is a chronic wound.
4 . The method of claim 1 , wherein the wound is a burn wound.
5 . The method of claim 1 , wherein the wound is an acute wound.
6 . The method of claim 1 , wherein said zinc compound is a zinc salt.
7 . The method of claim 1 , wherein said zinc compound is a zinc alloy.
8 . The method of claim 1 , wherein said zinc compound is colloidal zinc.
9 . The method of claim 1 , wherein said zinc compound is a zinc ligand.
10 . The method of claim 1 , wherein said zinc compound is selected from the group consisting of zinc acetate, zinc butyrate, zinc chloride, zinc citrate, zinc gluconate, zinc glycerate, zinc glycolate, zinc formate, zinc lactate, zinc phthalocyanine, zinc picolinate, zinc proprionate, zinc salicylate, zinc tartrate and zinc undecylenate.
11 . A composition for use in treating a wound, comprising a first zinc compound, wherein said zinc compound promotes healing.
12 . The composition of claim 11 , further comprising a carrier vehicle.
13 . The composition of claim 11 , further comprising an emollient.
14 . The composition of claim 11 , wherein said zinc compound is a zinc salt.
15 . The composition of claim 11 , wherein said zinc compound is a zinc alloy.
16 . The composition of claim 11 , wherein said zinc compound is colloidal zinc.
17 . The composition of claim 11 , wherein said zinc compound is a zinc ligand in a metalloenzyme.
18 . The composition of claim 11 , wherein said zinc compound is selected from the group consisting of zinc acetate, zinc butyrate, zinc chloride, zinc citrate, zinc gluconate, zinc glycerate, zinc glycolate, zinc formate, zinc lactate, zinc phthalocyanine, zinc picolinate, zinc proprionate, zinc salicylate, zinc tartrate and zinc undecylenate.
19 . The composition of claim 11 , wherein said zinc compound is present at a concentration of at least 0.4% (w/w).
20 . The composition of claim 11 , wherein said zinc compound is present at a concentration ranging from 0.4% (w/w) to 25% (w/w).
21 . The composition of claim 11 , further comprising a second zinc compound.
22 . The composition of claim 21 , wherein said second zinc compound is present at a concentration ranging from 0.01% (w/w) to 10% (w/w).
23 . The composition of claim 12 , wherein said carrier vehicle is present at a concentration of between 0.01% (w/w) to 99.9% (w/w).
24 . The composition of claim 12 , wherein said carrier vehicle is water.
25 . The composition of claim 12 , wherein said carrier vehicle is ethanol.
26 . The composition of claim 11 , further comprising a gelling or thickening agent.
27 . The composition of claim 11 , wherein said composition is a solution.
28 . The composition of claim 11 , wherein said composition is selected from the group consisting of a gel, aerosol, powder, emulsion, slurry, cream, lotion, bandage or dressing.
29 . The composition of claim 13 , wherein the emollient is present at a concentration between 0.3% (w/w) and 90.0% (w/w).
30 . The composition of claim 13 , wherein the emollient is present at a concentration of at least 98% (w/w).
31 . The composition of claim 13 , wherein said emollient is selected from the group consisting of glycerin, propylene glycol, butylene glycol, petrolatum, mineral oil, lanolin, olive oil, cocoa butter, shea butter, isopropyl palmitate, octyl stearate, isopropyl myristate, dimethicone, cyclomethicone, silicone polymers, methyl gluceth-20 benzoate, C 12 -C 15 alkyl benzoate, glycol distearate, paraffin, glyceryl stearate, sodium PCA, D-panthenol, cetyl octanoate, and caprylic/capric triglycerides.
32 . The composition of claim 26 , wherein the gelling or thickening agent is present at a concentration between 0.05% (w/w) and 10.0% (w/w).
33 . The composition of claim 26 , wherein the gelling or thickening agent is selected from the group consisting of xanthan gum, hydroxyethylcellulose, carbomer, polyether-1, starch and pectin.
34 . The composition of claim 11 , further comprising a silicone polymer.
35 . The composition of claim 34 , wherein the silicone polymer is present at a concentration of between 0.1% (w/w) and 10% (w/w).
36 . The composition of claim 34 , wherein the silicone polymer is selected from a group consisting of polydimethylsiloxane polymer, dimethiconol fluid in dimethicone, cyclomethicone, dimethicone copolyl, and silicone glycol.
37 . The composition of claim 11 , further comprising a secondary anti-microbial agent.
38 . The composition of claim 37 , wherein the secondary anti-microbial agent is present at a concentration of between 0.05% (w/w) and 10% (w/w).
39 . The composition of claim 37 , wherein the secondary antimicrobial agent is selected from the group consisting of one or more of chlorhexidine gluconate, benzalkonium chloride, iodopropynylbutyl carbamate, phenoxyethanol, polymyxin B, neomycin, triclosan, parachlorometaxylene, incroquat and octoxyglycerin.
40 . The composition of claim 11 , further comprising a stabilizing agent.
41 . The composition of claim 40 , wherein said stabilizing agent is present at a concentration of between 0.1% (w/w) and 1.0% (w/w).
42 . The composition of claim 40 , wherein the stabilizing agent is an antioxidant or a surfactant.
43 . The composition of claim 42 , wherein the antioxidant is selected from the group consisting of Vitamin C and Vitamin E.
44 . The composition of claim 42 , wherein the surfactant is selected from the group consisting of incromide and silicone-based surfactant.
45 . The composition of claim 11 , which further comprises one or more natural or synthetic chemicals selected from the group consisting of monoterpene hydrocarbon, sesquiterpene hydrocarbon, monoterpene alcohol, sesquiterpene alcohol, monoterpene ester, sesquiterpene ester, monoterpene ether, sesquiterpene ether, monoterpene aldehyde, sesquiterpene aldehyde monoterpene ketone, sesquiterpene ketone, monoterpene oxide, sesquiterpene oxide, almond oil, ylang-ylang oil, neroli oil, sandalwood oil, frankincense oil, peppermint oil, lavender oil, jasmine absolute, geranium oil bourbon, spearmint oil, clove oil, lemongrass oil, cedarwood oil, balsam oils, tangerine oil, 1-citronellol, a-amylcinnamaldehyde, lyral, geraniol, famesol, hydroxycitronellal, isoeugenol, eugenol, eucalyptus oil, eucalyptol, lemon oil, linoleic acid, linalool and citral.
46 . The composition of claim 11 , further comprising an effective amount of chlorhexidine gluconate, benzalkonium chloride and incroquat.
47 . A method for cleaning a surface of a human or animal subject, comprising:
a) providing a cleaning agent comprising at least one zinc compound; and
b) contacting said cleaning agent with the surface of the subject, wherein contacting the cleaning agent with said surface promotes cleaning of the surface.
48 . The method of claim 47 , wherein said zinc compound is a zinc salt.
49 . The method of claim 47 , wherein said zinc compound is a zinc alloy.
50 . The method of claim 47 , wherein said zinc compound is colloidal zinc.
51 . The method of claim 47 , wherein said zinc compound is a zinc ligand in a metalloenzyme.
52 . The method of claim 47 , wherein said zinc compound is selected from the group consisting of zinc acetate, zinc butyrate, zinc chloride, zinc citrate, zinc gluconate, zinc glycerate, zinc glycolate, zinc formate, zinc lactate, zinc phthalocyanine, zinc picolinate, zinc proprionate, zinc salicylate, zinc tartrate and zinc undecylenate.
53 . The method of claim 47 , wherein said surface is a skin surface.
54 . The method of claim 47 , wherein said surface is a mucous membrane surface.
55 . The method of claim 47 , wherein said surface is a hand surface.
56 . The method of claim 47 , wherein said surface is a facial surface.
57 . The method of claim 47 , wherein said surface is a nail surface.
58 . The method of claim 47 , wherein said surface is a scalp surface.
59 . A method for ameliorating an ailment in a human or animal subject comprising:
a) providing an agent comprising at least one zinc compound;
b) applying said agent to an area of occurrence of the ailment, wherein the application of the agent to the area promotes amelioration of the ailment.
60 . The method of claim 59 , wherein said ailment occurs on a surface of the subject.
61 . The method of claim 59 , wherein said ailment occurs on the subject's skin.
62 . The method of claim 59 , wherein said ailment occurs on the subject's mucous membrane.
63 . The method of claim 59 , wherein said ailment occurs on the subject's nails.
64 . The method of claim 59 , wherein said ailment occurs on the subject's scalp.
65 . The method of claim 59 , wherein said ailment occurs on the subject's mucous membrane.
66 . The method of claim 59 , wherein said zinc compound is a zinc salt.
67 . The method of claim 59 , wherein said zinc compound is a zinc alloy.
68 . The method of claim 59 , wherein said zinc compound is colloidal zinc.
69 . The method of claim 59 , wherein said zinc compound is a zinc ligand in a metalloenzyme.
70 . The method of claim 59 , wherein said zinc compound is selected from the group consisting of zinc acetate, zinc butyrate, zinc chloride, zinc citrate, zinc gluconate, zinc glycerate, zinc glycolate, zinc formate, zinc lactate, zinc phthalocyanine, zinc picolinate, zinc proprionate, zinc salicylate, zinc tartrate and zinc undecylenate.