Clear wet sprays and gels
View Patent ↗Sun-care products are described that protect from UV radiation and do not turn white when applied to wet skin. The sun-care product may comprise (A) a cosmetically-acceptable, substantially non-aqueous vehicle, and (B) a UV active, wherein said non-aqueous vehicle comprises alcohol in an amount of 50% (w/w) or less based on the weight of the sun-care product and an ester wherein said non-aqueous vehicle comprises at least 10%>by weight esters based on the total weight of the non-aqueous vehicle and said sun-care product is substantially non-whitening upon application to wet skin.
1. A substantially anhydrous sun-care product comprising: (A) a cosmetically-acceptable, substantially non-aqueous vehicle comprising at least 10% by weight esters based on the total weight of the non-aqueous vehicle, and (B) a UV active, wherein the non-aqueous vehicle comprises an alcohol selected from the group consisting of ethanol, 1-propanol, 2-propanol, and combinations thereof; and an ester such that the dielectric constant of the non-aqueous vehicle is about 20 or less and the sun-care product is substantially non-whitening upon application to wet skin; wherein the sun-care product comprises no more than 10% (w/w) water and having 50% (w/w) or less of the alcohol.
2. The sun-care product according to claim 1 having from 30% (w/w) to 45% (w/w) of the alcohol.
3. The sun-care product according to claim 1 wherein said UV active is selected from the group consisting of: 4-methylbenzylidene camphor, avobenzone, bemotrizinol, benzophenone-1, benzophenone-2, benzophenone-3 (oxybenzone), benzophenone-4 (sulisobenzone), benzophenone-5 (sulisobenzone sodium), benzophenone-6, benzophenone-8 (dioxybenzone), benzophenone-9, benzylidene camphor sulfonic acid, bisdisulizole disodium, bisoctrizole, camphor benzalkonium methosulfate, cinoxate, DEA methoxycinnamate, diethylamine hydroxybenzoyl hexylbenzoate, digalloyl trioleate, diisopropyl methylcinnamate, dimethoxyphenyl-[1-(3,4)]-4,4-dimethyl 1,3-pentanedione, drometrizole, drometrizole trisiloxane, ecamsule, ensulizole, ethylhexyl p-methoxycinnamate, ethylhexyl triazone, ferulic acid, glyceryl ethylhexanoate dimethoxycinnamate, homomenthyl salicylate (homosalate), iscotrizinol, isoamyl-p-methoxycinnamate, lisadimate, meradimate, camphor benzalkonium methosulfate, octocrylene, octyl dimethyl PABA (padimate O), octyl salicylate (octisalate), p-aminobenzoic acid (PABA), PEG-25 PABA, pentyl dimethyl PABA (padimate A), polysilicone-15, roxadimate, titanium dioxide, trolamine salicylate, zinc oxide, and combinations thereof.
4. The sun-care product according to claim 3 wherein each said UV active is present in an amount from 0.5% (w/w) to 40% (w/w).
5. The sun-care product according to claim 1 having from 50% (w/w) to 99% (w/w) or more of said cosmetically-acceptable, non-aqueous vehicle.
6. The sun-care product according to claim 5 wherein said cosmetically-acceptable, non-aqueous vehicle comprises components selected from the group consisting of: esters, glycols, hydrocarbons, oils, and combinations thereof.
7. The sun-care product according to claim 6 wherein said cosmetically-acceptable, non-aqueous vehicle comprises components selected from the group consisting of: diisopropyl adipate, ethanol, hexylene glycol, isodecyl neopentanoate, isostearyl neopentanoate, phenethyl benzoate, polydimethylsiloxane, silicones, isocetyl alcohol, tridecyl neopentanoate, lauryl lactate, diisopropyl adipate, diethylhexyl malate, cyclomethicone, isohexadecane, and combinations thereof.
8. The sun-care product according to claim 1 having a sun protection factor (SPF) of at least 15.
9. The sun-care product according to claim 1 that is a mist, a spray, an aerosol, a mousse, a gel, a solution, or a dispersion.
10. The sun-care product according to claim 1 wherein said non-aqueous vehicle comprises from about 20%-50% by weight esters based on the total weight of the non-aqueous vehicle.
11. A substantially anhydrous sun-care product comprising: (A) a cosmetically-acceptable, substantially non-aqueous vehicle comprising at least 10% by weight esters based on the total weight of the non-aqueous vehicle, and (B) a UV active, wherein said non-aqueous vehicle comprises an alcohol selected from the group consisting of ethanol, 1-propanol, 2-propanol, and combinations thereof; in an amount of 50% (w/w) or less based on the weight of the sun-care product and an ester the sun-care product is substantially non-whitening upon application to wet skin; wherein the sun-care product comprises no more than 10% (w/w) and having 50% (w/w) or less of the alcohol.
12. The sun-care product according to claim 11 wherein said non-aqueous vehicle comprises from about 20%-50% by weight esters based on the total weight of the non-aqueous vehicle.
13. The sun-care product according to claim 12 wherein said esters are selected from the group consisting of diisopropyl adipate, isodecyl neopentanoate, isostearyl neopentanoate, phenethyl benzoate, tridecyl neopentanoate, lauryl lactate, diisopropyl adipate, diethylhexyl malate and combinations thereof.
14. A method of protecting keratinous substances from UV radiation, said method comprising applying said sun-care product of claim 1 on said keratinous substance.
15. The method according to claim 14 wherein said keratinous substance is the epidermis or hair of a mammal.