SUNSCREEN COMPOSITIONS WITH LOW EYE-STING AND HIGH SPF
Sunscreen compositions that prevent, reduce or minimize eye-stinging while maintaining a high level of SPF protection.
1 . A sunscreen composition comprising an inorganic active ingredient selected from the group consisting of zinc oxide, titanium dioxide, iron oxide, zirconium oxide, cerium oxide, and mixtures thereof, and an organic active ingredient selected from the group consisting of octinoxate, octisalate, homosalate, avobenzone, octocrylene, para-aminobenzoic acid, cinoxate, dioxybenzone, methyl anthranilate, octocrylene, padimate O, ensulizole, sulisobenzone, trolamine salicylate, ecamsule, and mixtures thereof, and wherein the composition is substantially free of oxybenzone.
2 . A sunscreen composition which provides an SPF of at least about 30 and an eye-sting score of less than about 1.5.
3 . The sunscreen composition of claim 2 , comprising at least one inorganic active ingredient.
4 . The sunscreen composition of claim 3 , further comprising at least one organic active ingredient.
5 . The sunscreen composition of claim 1 , wherein the composition provides an SPF of at least about 30.
6 . The sunscreen composition of claim 1 , wherein the composition provides an SPF of at least about 50.
7 . The sunscreen composition of claim 6 , wherein the composition provides an eye-sting score of less than about 1.5.
8 . The sunscreen composition of claim 1 , wherein the composition provides an eye-sting score of less than about 1.0.
9 . The sunscreen composition of claim 1 , wherein the composition provides an eye-sting score of less than about 0.7.
10 . The sunscreen composition of claim 1 , wherein the composition provides an eye-sting score of less than about 0.5.
11 . The sunscreen composition of claim 1 , wherein the composition provides an eye-sting score of less than about 0.3.
12 . The sunscreen composition of claim 1 , wherein the inorganic active ingredient is zinc oxide.
13 . The sunscreen composition of claim 12 , wherein the zinc oxide is micronized zinc oxide.
14 . The sunscreen composition of claim 12 , wherein the zinc oxide is present at a weight percentage of at least about 10%.
15 . The sunscreen composition of claim 12 , wherein the zinc oxide is present at a weight percentage of at least about 15%.
16 . The sunscreen composition of claim 12 , wherein the organic active ingredient is octinoxate.
17 . The sunscreen composition of claim 12 , wherein the organic active ingredient is octisalate.
18 . The sunscreen composition of claim 12 , wherein the organic active ingredient is a mixture of octinoxate and octisalate.
19 . The sunscreen composition of claim 18 , further comprising a first emulsifier.
20 . The sunscreen composition of claim 19 , further comprising an emollient.
21 . The sunscreen composition of claim 20 , wherein the first emulsifier is selected from the group consisting of silicone-based emulsifiers, glycosides, polyethylene glycols, acrylic-based emulsifiers, and mixtures thereof.
22 . The sunscreen composition of claim 20 , wherein the first emulsifier is selected from the group consisting of Abil WE 09, Abil EM-90, DC 9011 silicone elastomer, Emulgade 68/50, Arlacel P135, Simulgel A, Simulgel EG, and mixtures thereof.
23 . The sunscreen composition of claim 22 , wherein the first emulsifier is Emulgade 68/50.
24 . The sunscreen composition of claim 22 , wherein the first emulsifier is selected from the group consisting of Abil WE 09 and Abil EM-90, and further comprising a second emulsifier, wherein the second emulsifier is selected from the group consisting of DC 9011 silicone elastomer, Arlacel P135, Simulgel A, and Simulgel EG.
25 . The sunscreen composition of claim 20 , wherein the emollient is selected from the group consisting of oleaginous esters, ethers, and aloe extracts, and mixtures thereof.
26 . The sunscreen composition of claim 20 , wherein the emollient is selected from the group consisting of Cetiol OE, Lexol IPL, octyl palmitate, neopentyl glycol heptanoate, neopentyl glycol diheptanoate, actiphyte of aloe vera, Trivent NP-13, C 12-15 alkyl benzoate, and mixtures thereof.
27 . The sunscreen composition of claim 26 , wherein the first emulsifier is selected from the group consisting of Abil WE 09, Abil EM-90, DC 9011 silicone elastomer, Emulgade 68/50, Arlacel P135, Simulgel A, Simulgel EG, and mixtures thereof.
28 . The sunscreen composition of claim 27 , wherein the first emulsifier is Emulgade 68/50.
29 . The sunscreen composition of claim 27 , wherein the first emulsifier is selected from the group consisting of Abil WE 09 and Abil EM-90, and further comprising a second emulsifier, wherein the second emulsifier is selected from the group consisting of DC 9011 silicone elastomer, Arlacel P135, Simulgel A, and Simulgel EG.
30 . The sunscreen composition of claim 18 , wherein the zinc oxide is present at a weight percentage of at least about 15%, the octinoxate is present at a weight percentage of at least about 7.5%, and the octisalate is present at a weight percentage of at least about 5.0%.
31 . The sunscreen composition of claim 30 , further comprising DC 9011 silicone elastomer and Abil EM-90.
32 . The sunscreen composition of claim 30 , further comprising actiphyte of aloe vera, neopentyl glycol diheptanoate, and C 12-15 alkyl benzoate.
33 . The sunscreen composition of claim 30 , further comprising DC 9011 silicone elastomer, Abil EM-90, neopentyl glycol diheptanoate, actiphyte of aloe vera, and C 12-15 alkyl benzoate.
34 . The sunscreen composition of claim 33 , further comprising water, propylene glycol, Germaben II, and sodium chloride.
35 . The sunscreen composition of claim 34 , wherein the composition comprises about 15% zinc oxide, about 7.5% octinoxate, about 5% octisalate, about 5% propylene glycol, about 5% neopentyl glycol diheptanoate, about 5% C 12-15 alkyl benzoate, about 3% DC 9011 silicone elastomer, about 2.5% Abil EM-90, about 0.5% Germaben II, about 0.4% sodium chloride, about 0.01% actiphyte of aloe vera, and the remainder water, wherein the amounts of each component are expressed in terms of weight percentage.