WHAT IS CLAIMED IS
1. A topical sunscreen composition comprising; at least one sunscreen active; a cosmetically acceptable vehicle; and a compound of the following general formula (I)
wherein each Xl f X2 and X3 are independently selected from the group consisting of cyclic and acyclic, saturated and unsaturated, substituted and unsubstituted, alkyls, aryls, amides, amines, hydroxyls, alkoxyls, halogens, hydrogens, carboxyls, nitriles, nitros, sulfonyls, anionic and cationic groups,
X4 is selected from the group consisting of NH, NR, 0 and S, Y is selected from the group consisting of NH, NR, O and S,
R is a Ci to C30 alkyl, substituted or unsubstituted, and
Z is selected from the group consisting of [A] a Cι6 to
C50' straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon and [B] a siloxane, polysiloxane, organo-modified polysiloxane residue, a group represented by the
formula R10 [Si (R10) 2]n- and R11 which is a silicone residue derived from a silicone represented by the formula R^OH having a molecular weight up to about 30,000, wherein each R10 is independently selected from the group consisting of alkyl, alkoxy, aryl and aryloxy and n is from 1 to about 500.
2. The composition of claim 1, wherein said X_ , X2 and X3 are independently selected from the group consisting of methyl, ethyl, propyl, cyclopropyl, butyl, cyclobutyl, hexyl, cyclohexyl, heptyl, cycloheptyl, octyl, cyclooctyl, chlorine, bromine, sulfate, phosphate, methoxy, ethoxy, propoxy, butoxy, cyano, cyanato, and cyanamino groups.
The composition of claim 1, wherein said X is
O.
The composition of claim 1, wherein said Y is O.
5. The composition of claim 1, wherein said Z is a Ci6 to C
5o chain. 6. A topical sunscreen composition comprising: at least one sunscreen active; a cos etically acceptable vehicle; and a 2-substituted-3, 3 -diphenyl-2-propenoic acid derivative of the following general formula (I) :
wherein each Xl r X2 and X3 are independently selected from the group consisting of cyclic and acyclic, saturated and unsaturated, substituted and unsubstituted, alkyls, aryls, amides, amines, hydroxyls, alkoxyls, halogens, hydrogens,,- carboxyls, nitriles, nitros, sulfonyls, anionic and cationic groups, X4 is O,
Y is O, and
Z is selected from the group consisting of [A] a C16 to C50 straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon and [B] a siloxane, polysiloxane, organo-modified polysiloxane residue, a group represented by the formula R10 [Si (R10) 2] _- and R11 which is a silicone residue derived from a silicone represented by the formula R"L1OH having a molecular weight up to about 30,000, wherein each R10 is independently selected from the group consisting of alkyl, alkoxy, aryl and aryloxy and n is from 1 to about 500.
7. The composition of claim 6, wherein the R1:LOH is selected from the group consisting of a substituted or unsubstituted siloxane and a substituted or unsubstituted organosiloxane.
8. The composition of claim 6, wherein said Xl r X2 and X3 are independently selected from the group consisting. of methyl, ethyl, propyl, cyclopropyl, butyl, cyclobutyl, hexyl, cyclohexyl, heptyl, cycloheptyl, octyl, cyclooctyl, chlorine, bromine, sulfate, phosphate, methoxy, ethoxy, propoxy, butoxy, cyano, cyanato, and cyanamino groups. 9. The composition of claim 6, wherein said Z is a Ci6 to C50 chain.
10. The composition of claim 9, wherein said C16 to C5o chain is a substituted hydrocarbon.
11. The composition of claim 6, wherein said Z is a Cis to C50 alkyl .
12. The composition of claim 6, wherein said Z is a Cis to C40 alkyl.
13. The composition of claim 6, wherein said Z is a C20 to C50 alkyl . 14. The composition of claim 6, wherein said Z is a Co to C40 alkyl .
15. The composition of claim 6, wherein said Z is a C22 to C50 alkyl .
16. The composition of claim 6, wherein said Z is a C22 to C40 alkyl .
17. The composition of claim 6, wherein said substituted hydrocarbon has a substitution to the hydrocarbon chain selected from the group consisting of amine, amide, hydroxyl, alkoxy, alkyl, halogen, nitrogen, sulfonyl, nitrile, and phenyl .
18. The composition of claim 6, wherein said 2- substituted-3 , 3 -diphenyl-2-propenoic acid derivative of said general formula (I) is the ester of 2-cyano-3,3- diphenyl-2-propenoic acid with a C16 to C50 straight or branched chain, substituted or un-substituted, conjugated or non-conjugated hydrocarbon.
19. The composition of claim 18, wherein said ester of 2-cyano-3 , 3-diphenyl-2-propenoic acid with C16 to C50 straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon is C20-C40 cyano diphenyl propionate. 20. The composition of claim 6, wherein the at least one sunscreen active is selected from the group consisting of dibenzoylmethane, terephthalylidene dicamphor sunfonic acid, PABA, cinoxate, dioxybenzone, homosalate, menthylanthranilate, octocrylene, octyl methoxycinnamate, octyl salicylate, oxybenzone, padimate 0, phenylbenzimidazole sulfonic acid, sulisobenzone, titanium dioxide, zinc oxide, trola ine salicylate, octyl triazone, DEA methoxycinnamate, drometrizole trisiloxane, oxybenzone, octyl methoxycinnamate, octyl salicylate, homomenthyl salicylate, octyl dimethyl PABA, TEA salicylate, 4- methyl benzilidene camphor, ethyl PABA, hydroxy methylphenyl benzotriazole, methylene bis- benzotriazoyltetramethylbutylphenol, zinc oxide,
titanium dioxide, bis-ethylhexyloxyphenol methoxyphenol triazine, and any derivatives thereof, and any combinations thereof. 21. The composition of claim 6, wherein the at least one sunscreen active is dibenzoylmethane or a derivative thereof.
22. The composition of claim 21, wherein said 2 - substituted-3 , 3 -diphenyl-2-propenoic acid derivative is present at a ratio from about 0.05:5.0 to about 5.0:0.05 on a weight to weight basis of sunscreen to 2- substituted-3 , 3 -diphenyl-2-propenoic acid derivative. 23. The composition of claim 6, wherein said vehicle is selected from the group consisting of surfactant/cleansing system, oral care product, OTC drug, artificial tanning product, beach/suncare product, footcare product, patch, wipe, aqueous product, anhydrous product, emulsion, spray product, antiperspirant/deodorant product, fragranced product, analgesic, insect repellent, jelly fish repellent, poison ivy, oak and sumac protectant, cosmetic stick, balm, hair care product, conditioner, shampoo, hair color, styling aid, decorative cosmetic, make-up, nail polish, pressed powder, mascara, eyeliner, tattoo/body art, lipstick and concentrates thereof, and any combinations thereof. 24. The composition of claim 6, further comprising a component selected from the group consisting of vegetable oil, second ester, ether, alcohol, fatty alcohol, isoparaffin, silicone oil,
hydrocarbon oil, polyol, elastomer, water, and any combinations thereof.
25. The composition of claim 6, wherein said 2- substituted-3 , 3-diphenyl-2-propenoic acid derivative is present in an amount sufficient to synergistically enhance UV absorbance of the composition.
26. The composition of claim 6, wherein said 2- substituted-3 , 3 -diphenyl-2-propenoic acid derivative is present in an amount sufficient to enhance the photostability of said at least one sunscreen active.
27. The composition of claim 6, wherein said 2- substituted-3 , 3-diphenyl-2-propenoic acid derivative is present in an amount sufficient to enhance the water, perspiration and wear resistance of the composition.
28. The composition of claim 6, wherein said 2- substituted-3 , 3 -diphenyl-2-propenoic acid derivative is present in an amount sufficient to increase UV absorbance in the erythemal action spectra of UV light of the composition. 29. The composition of claim 6, wherein said 2- substituted-3, 3-diphenyl-2-propenoic acid derivative is present in an amount to provide even coverage of skin.
30. The composition of claim 6, further comprising a film former.
31. The composition of claim 30, wherein said film former is selected from the group consisting of poly (vinyl pyrrolidone/1-triacontene) , acrylate
copolymer, acrylic Cι2-2 alkyl methacrylate copolymer, acrylate/octylacrylamide copolymer, acrylate/VA copolymer, amodimethicone, AMP/acrylate copolymer, behenyl beeswax, behenyl/isostearyl, beeswax, butylated PVP, butyl ester of PVM/MA copolymers, calcium/sodium PVM/MA copolymer, dimethicone, dimethicone copolyol, dimethicone/mercaptopropyl methicone copolymer, dimethicone propylethylenediamine behenate, dimethicolnol ethylcellulose, ethylene/acrylic acid copolymer, ethylene/MA copolymer, ethylene/VA copolymer, fluoro C2-8 alkyldimethicone, hexanediol beeswax, C30-38 olefin/isopropyl maleate/MA copolymer, hydrogenated styrene/butadiene copolymer, hydroxyethyl ethylcellulose, isobutylene/MA copolymer, laurylmethicone copolyol, methyl methacrylate crosspolymer, methylacryloyl ethyl betaine/acrylates copolymer, microcrystalline wax, nitrocellulose, octadecene/MA copolymer, octadecene/maleic anhydride copolymer, octylacrylamide/acrylate/butylaminoethyl methacrylate copolymer, oxidized polyethylene, perfluoropolymethylisopropyl ether, polyacrylic acid, polyethylene, polymethyl methacrylate, polypropylene, polyquaternium-10, polyquaternium-11, polyquaternium- 28, polyquaternium-4, PVM/MA decadiene crosspolymer, PVM/MA copolymer, PVP, PVP/decene copolymer,
PVP/eicosene copolymer, PVP/hexadecene copolymer, PVP/MA copolymer, PVP/VA copolymer, silica dimethyl silylate, sodium acrylate/vinyl alcohol copolymer, stearoxy dimethicone, stearoxytrimethylsilane, stearyl alcohol, stearylvinyl ether/MA copolymer, styrene/DVB copolymer, styrene/MA copolymer, tetramethyl tetraphenyl trisiloxane, tricontanyl trimethyl pentaphenyl trisiloxane, trimethylsiloxysilicate, VA/crotonates copolymer, VA/crotonates/vinyl
proprionate copolymer, VA/butyl maleate/isobornyl acrylate copolymer, vinyl caprolactam/PVP/dimethylaminoethyl methacrylate copolymer, vinyldimethicone, diethylhexyl sebacate, and any combinations thereof.
32. The composition of claim 6, further comprising an insect repellent selected from the group consisting of N,N- diethyl-m-toluamide, ethyl butylacetylaminopropionate, hydroxyethyl l- piperidinecarboxylic acid 2- (2-hydroxyethyl) -1- methylpropylester and its isomers, oil of citronella, nepetalactone and its isomers, soy bean oil, lemon grass oil, geranium/geraniol oil, neem oil, p-menthane- 3,8-diol, oil of rue, 1- {3-cyclohexen-l-ylcarbonyl} -2- methylpiperidine and its isomers, and any combinations thereof .
33. The composition of claim 6, wherein the composition is in the form selected from the group consisting of an aerosol, balm, cream, gel, lotion, serum, mousse, patch, pomade, pump spray, roll-on, solution, stick, towelette, surfactant/cleansing system, oral care product, OTC drug, artificial tanning product, beach/suncare product, footcare product, patch, wipe, aqueous product, anhydrous product, emulsion, spray product, antiperspirant/deodorant product, fragranced product, analgesic, insect repellent, jelly fish repellents, poison ivy, oak and sumac protectants, cosmetic stick, balm, hair care product, conditioner, shampoo, hair color, styling aid, decorative cosmetic, make-up, nail polish, pressed powder, mascara, eyeliner, tattoo/body art, lipstick and concentrates thereof, and any combinations thereof.
34. The composition of claim 6, wherein Z is C16 to C50 straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon .
35. A method of enhancing the substantivity, waterproofness, sweat resistance and rub off resistance in a topical sunscreen composition having a sunscreen active and a cosmetically acceptable vehicle, the method comprising introducing into the composition an amount of a compound having the following general formula (I) :
wherein each Xi, X2 and X3 are independently selected from the group consisting of cyclic and acyclic, saturated and unsaturated, substituted and unsubstituted, alkyls, aryls, amides, amines, hydroxyls, alkoxyls, halogens, hydrogens, carboxyls, nitriles, nitros, sulfonyls, anioniσ and cationic groups , X4 is selected from the group consisting of NH, NR, 0 and S,
Y is selected from the group consisting of NH, NR, 0 and S, and
Z is selected from the group consisting of [A] a C16 to C50 straight or branched chain,, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon and [B] a siloxane, polysiloxane, organo-modified polysiloxane residue, a group represented by the formula R10 [Si (R10) 21 n- and R11 which is a silicone residue derived from a silicone represented by the formula R"L1OH having a molecular weight up to about 30,000, wherein each R10 is independently selected from the group consisting of alkyl, alkoxy, aryl and aryloxy and n is from 1 to about 500, sufficient to enhance substantivity, waterproofness, and rub off resistance.
36. A method of enhancing the substantivity, waterproofness, sweat resistance and rub off resistance in a topical sunscreen composition having a sunscreen active and a cosmetically acceptable vehicle, the method comprising introducing into the composition an amount of 2 -substituted-3 , 3 -diphenyl-2 -propenoic acid derivative having the following general formula (I) :
wherein each X_ , X2 and X3 are independently selected from the group consisting of cyclic and acyclic, saturated and unsaturated, substituted and unsubstituted, alkyls, aryls, amides, amines,
hydroxyls, alkoxyls, halogens, hydrogens, carboxyls, nitriles, nitros, sulfonyls, anionic and cationic groups , X4 is 0, Y is 0, and
Z is selected from the group consisting of [A] a C16 to C50 straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon and [B] a siloxane, polysiloxane, organo-modified polysiloxane residue, a group represented by the formula R10 [Si (R10) 2] n- and R11 which is a silicone residue derived from a silicone represented by the formula R1:L0H having a molecular weight up to about 30,000, wherein each R10 is independently selected from the group consisting of alkyl, alkoxy, aryl and aryloxy and n is from 1 to about 500, sufficient to enhance substantivity, waterproofness, and rub off resistance.
37. The method of claim 36, wherein the R"L"LOH is selected from the group consisting of a substituted or unsubstituted siloxane and a substituted or unsubstituted organosiloxane.
38. The method of claim 36, wherein said 2- substituted-3 , 3 -diphenyl-2 -propenoic acid derivative of said general formula (I) is 2 -cyano-3 , 3 -diphenyl-2- propenoic acid with Cχ6 to C50 straight or branched chain, substituted or un-substituted, conjugated or non-conjugated hydrocarbon having esters.
39. The method of claim 38, wherein said 2-cyano- 3, 3 -diphenyl-2 -propenoic acid with C16 to C50 straight or branched chain, substituted or un-substituted,
conjugated or non-conjugated hydrocarbon is C2o-C40 cyano diphenyl propionate.
40. The method of claim 36, wherein the sunscreen active is selected from the group consisting of dibenzoylmethane, terephthalylidene dicamphor sunfonic acid, PABA, cinoxate, dioxybenzone, homosalate, menthylanthranilate, octocrylene, octyl methoxycinnamate, octyl salicylate, oxybenzone, padimate O, phenylbenzimidazole sulfonic acid, sulisobenzone, titanium dioxide, zinc oxide, trolamine salicylate, octyl triazone, DEA methoxycinnamate, drometrizole trisiloxane, oxybenzone, octyl methoxycinnamate, octyl salicylate, homomenthyl salicylate, octyl dimethyl PABA, TEA salicylate, 4- methyl benzilidene camphor, ethyl PABA, hydroxy methylphenyl benzotriazole, methylene bis- benzotriazoyltetramethylbutylphenol , zinc oxide , titanium oxide, bis-ethylhexyloxyphenol methoxyphenol triazine, and any derivatives thereof, and any combinations thereof.
41. The method of claim 40, wherein the sunscreen active is dibenzoylmethane or a derivative thereof.
42. A method of synergistically enhancing the UV absorbance of a topical sunscreen composition having a sunscreen active and a cosmetically acceptable vehicle, the method comprising introducing into the composition an amount of a compound having the following general formula (I) :
wherein each Xx, X2 and X3 are independently selected from the group consisting of cyclic and acyclic, saturated and unsaturated, substituted and unsubstituted, alkyls, aryls, amides, amines, hydroxyls, alkoxyls, halogens, hydrogens, carboxyls, nitriles, nitros, sulfonyls, anionic and cationic groups , X4 is selected from the group consisting of NH, NR, 0 and S,
Y is selected from the group consisting of NH, NR, O and S, and Z is selected from the group consisting of [A] a C16 to C50 straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon and [B] a siloxane, polysiloxane, organo-modified polysiloxane residue, a group represented by the formula R10 [Si (R10) 2] n- and R11 which is a silicone residue derived from a silicone represented by the formula R1:L0H having a molecular weight up to about 30,000, wherein each R10 is independently selected from the group consisting of alkyl, alkoxy, aryl and aryloxy and n is from 1 to about 500, sufficient to synergistically enhance UV absorption.
43. A method of synergistically enhancing the UV absorbance of a topical sunscreen composition having a sunscreen active and a cosmetically acceptable vehicle, the method comprising introducing into the composition an amount of 2 -substituted-3 , 3 -diphenyl-2 -propenoic acid derivative having the following general formula (I) :
wherein each Xl7 X2 and X3 are independently selected from the group consisting of cyclic and acyclic, saturated and unsaturated, substituted and unsubstituted, alkyls, aryls, amides, amines, hydroxyls, alkoxyls, halogens, hydrogens, carboxyls, nitriles, nitros, sulfonyls, anionic and cationic groups , X4 is 0, Y is O, and
Z is selected from the group consisting of [A] a Cι6 to C50 straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon and [B] a siloxane, polysiloxane, organo-modified polysiloxane residue, a group represented by the formula R10 [Si (R10) 2] n- and R11 which is a silicone residue derived from a silicone represented by the formula R1:L0H having a molecular weight up to about 30,000, wherein each R10 is independently selected from
the group consisting of alkyl, alkoxy, aryl and aryloxy and n is from 1 to about 500, sufficient to synergistically enhance UV absorption. 44. The method of claim 43, wherein the R1:L0H is selected from the group consisting of a substituted or unsubstituted siloxane and a substituted or unsubstituted organosiloxane. 45. The method of claim 43, wherein said 2- substituted-3 , 3 -diphenyl-2-propenoic acid derivative of said general formula (I) is 2-cyano-3 , 3-diphenyl-2- propenoic acid with C16 to C50 straight or branched chain, substituted or un-substituted, conjugated or non-conjugated hydrocarbon having esters.
46. The method of claim 45, wherein said 2-cyano- 3 , 3-diphenyl-2-propenoic acid with Cι6 to C50 straight or branched chain, substituted or un-substituted, conjugated or non-conjugated hydrocarbon is C2o-C4o cyano diphenyl propionate.
47. The method of claim 43, wherein the sunscreen active is selected from the group consisting of dibenzoylmethane, terephthalylidene dicamphor sunfonic acid, PABA, cinoxate, dioxybenzone, homosalate, menthylanthranilate, octocrylene, octyl methoxycinnamate, octyl salicylate, oxybenzone, padimate 0, phenylbenzimidazole sulfonic acid, sulisobenzone, titanium dioxide, zinc oxide, trolamine salicylate, octyl triazone, DEA methoxycinnamate, drometrizole trisiloxane, oxybenzone, octyl methoxycinnamate, octyl salicylate, homomenthyl salicylate, octyl dimethyl PABA, TEA salicylate, 4-
methyl benzilidene camphor, ethyl PABA, hydroxy methylphenyl benzotriazole, methylene bis- benzotriazoyltetramethylbutylphenol, zinc oxide, titanium dioxide, bis-ethylhexyloxyphenol methoxyphenol triazine, and any derivatives thereof, and any combinations thereof.
48. The method of claim 47, wherein the sunscreen active is dibenzoylmethane or a derivative thereof.
49. A method of enhancing the photostability of a sunscreen active in a topical sunscreen composition comprising introducing into the composition an amount of a compound having the following general formula (I) :
wherein each Xl t X2 and X3 are independently selected from the group consisting of cyclic and acyclic, saturated and unsaturated, substituted and unsubstituted, alkyls, aryls, amides, amines, hydroxyls, alkoxyls, halogens, hydrogens, carboxyls, nitriles, nitros, sulfonyls, anionic and cationic groups , X4 is selected from the group consisting of NH, NR, 0 and S,
Y is selected from the group consisting of NH, NR, 0 and S, and
Z is selected from the group consisting of [A] a C16 to C50 straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon and [B] a siloxane, polysiloxane, organo-modified polysiloxane residue, a group represented by the formula R10 [Si (R10) 2] n- and R11 which is a silicone residue derived from a silicone represented by the formula R1:L0H having a molecular weight up to about
30,000, wherein each R10 is independently selected from the group consisting of alkyl, alkoxy, aryl and aryloxy and n is from 1 to about 500, sufficient to enhance the photostability of the sunscreen active.
50. A method of enhancing the photostability of a sunscreen active in a topical sunscreen composition comprising introducing into the composition an amount of 2-substituted-3 , 3 -diphenyl-2-propenoic acid derivative having the following general formula (I) :
wherein each Xi, X2 and X3 are independently selected from the group consisting of cyclic and acyclic, saturated and unsaturated, substituted and unsubstituted, alkyls, aryls, amides, amines,
hydroxyls, alkoxyls, halogens, hydrogens, carboxyls, nitriles, nitros, sulfonyls, anionic and cationic groups , X4 is O, Y is O, and
Z is selected from the group consisting of [A] a Cι6 to C50 straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon and [B] a siloxane, polysiloxane, organo- odified polysiloxane residue, a group represented by the formula R10 [Si (R10) 2] n- and R11 which is a silicone residue derived from a silicone represented by the formula R1:LOH having a molecular weight up to about 30,000, wherein each R10 is independently selected from the group consisting of alkyl, alkoxy, aryl and aryloxy and n is from 1 to about 500, sufficient to enhance the photostability of the sunscreen active.
51. The method of claim 50, wherein the R*L1OH is selected from the group consisting of a substituted or unsubstituted siloxane and a substituted or unsubstituted organosiloxane.
52. The method of claim 50, wherein said 2- substituted-3, 3 -diphenyl-2 -propenoic acid derivative of said general formula (I) is 2 -cyano-3, 3 -diphenyl -2- propenoic acid with C16 to C50 straight or branched chain, substituted or un-substituted, conjugated or non-conjugated hydrocarbon having esters.
53. The method of claim 52, wherein said 2-cyano- 3, 3 -diphenyl-2 -propenoic acid with C1S to C50 straight or branched chain, substituted or un-substituted,
conjugated or non-conjugated hydrocarbon is C20-C40 cyano diphenyl propionate .
54. The method of claim 50, wherein the sunscreen active is selected from the group consisting of dibenzoylmethane, terephthalylidene dicamphor sunfonic acid, PABA, cinoxate, dioxybenzone , homosalate, menthylanthranilate, octocrylene, octyl methoxycinnamate, octyl salicylate, oxybenzone, padimate O, phenylbenzimidazole sulfonic acid, sulisobenzone, titanium dioxide, zinc oxide, trolamine salicylate, octyl triazone, DEA methoxycinnamate, drometrizole trisiloxane, oxybenzone, octyl methoxycinnamate, octyl salicylate, homomenthyl salicylate, octyl dimethyl PABA, TEA salicylate, 4- methyl benzilidene camphor, ethyl PABA, hydroxy methylphenyl benzotriazole, methylene bis- benzotriazoyltetramethylbutylphenol , zinc oxide, titanium dioxide, bis-ethylhexyloxyphenol methoxyphenol triazine, and any derivatives thereof, and any combinations thereof.
55. The method of claim 54, wherein the sunscreen active is dibenzoylmethane or a derivative thereof.
56. A method of enhancing the substantivity, waterproofness, sweat resistance and rub off resistance in a topical sunscreen composition by applying to the skin of a user a composition of claim 1.
57. A method of enhancing the substantivity, waterproofness, sweat resistance and rub off resistance in a topical sunscreen composition by applying to the skin of a user a composition of claim 6.
58 . A compound having the general formula ( I )
wherein each X
l r X and X
3 are independently selected from the group consisting of cyclic and acyclic, saturated and unsaturated, substituted and unsubstituted, alkyls, aryls, amides, amines, hydroxyls, alkoxyls, halogens, hydrogens, carboxyls, nitriles, nitros, sulfonyls, anionic and cationic groups,
X4 is selected from the group consisting of NH, NR, 0 and S,
Y is selected from the group consisting of NH, NR, 0 and S, and Z is selected from the group consisting of [A] a Cι6 to Cso straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon and [B] a siloxane, polysiloxane, organo-modified polysiloxane residue, a group represented by the formula R10 [Si (R10) 2]n- and R11 which is a silicone residue derived from a silicone represented by the formula R1:LOH having a molecular weight up to about 30,000, wherein each R10 is independently selected from the group consisting of alkyl, alkoxy, aryl and aryloxy and n is from 1 to about 500.
59. The compound of claim 58, wherein said Xi, X2 and X3 are independently selected from the group
consisting of methyl, ethyl, propyl, cyclopropyl, butyl, cyclobutyl, hexyl, cyclohexyl, heptyl , cycloheptyl, octyl, cyclooctyl, chlorine, bromine, sulfate, phosphate, methoxy, ethoxy, propoxy, butoxy, cyano, cyanato, and cyanamino groups.
60. The compound of claim 58, wherein said X4 is
O. 61. The compound of claim 58, wherein said Y is O.
62. The compound of claim 58, wherein said Y is NH or NR, wherein R is alkyl.
63. The compound of claim 58, wherein said Z is a Cis to C50 chain.
64. The compound of claim 63, wherein said Cι6 to C50 chain is a substituted hydrocarbon.
65. The compound of claim 58, wherein X3 is CN, X4 is O, Y is 0 and Z is a Cι6 to C50 chain. 66. The compound of claim 64, wherein said substituted hydrocarbon has a substitution to the hydrocarbon chain selected from the group consisting of amine, amide, hydroxyl, alkoxy, alkyl, halogen, nitrogen, sulfonyl, nitrile, and phenyl .
67. The compound of claim 58, wherein the compound having general formula (I) is the ester of 2- cyano-3 , 3 -diphenyl-2-propenoic acid with Cι6 to C50
straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon.
68. The compound of claim 67, wherein said 2- cyano-3, 3 -diphenyl-2 -propenoic acid with Cis to C50 straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon is C20-C4o cyano diphenyl propionate.
69. A compound having the general formula (I) :
wherein each X
x, X
2 and X
3 are independently selected from the group consisting of cyclic and acyclic, saturated and unsaturated, substituted and unsubstituted, alkyls, aryls, amides, amines, hydroxyls, alkoxyls, halogens, hydrogens, carboxyls, nitriles, nitros, sulfonyls, anionic and cationic groups , X is 0, Y is O, and
Z is selected from the group consisting of [A] a Cι6 to C50 straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon and [B] a siloxane, polysiloxane, organo-modified polysiloxane residue, a group represented by the formula R10 [Si (R10) 2] n- and R11 which is a silicone residue derived from a silicone represented by the formula R1:LOH having a molecular weight up to about
30,000, wherein each R10 is independently selected from the group consisting of alkyl, alkoxy, aryl and aryloxy and n is from 1 to about 500. 70. The compound of claim 69, wherein the R"L10H is selected from the group consisting of a substituted or unsubstituted siloxane and a substituted or unsubstituted organosiloxane . 71. The compound of claim 69, wherein said Xi, X2 and X are independently selected from the group consisting of methyl, ethyl, propyl, cyclopropyl, butyl, cyclobutyl, hexyl, cyclohexyl, heptyl, cycloheptyl, octyl, cyclooctyl, chlorine, bromine, sulfate, phosphate, methoxy, ethoxy, propoxy, butoxy, cyano, cyanato, and cyanamino groups.
72. The compound of claim 69, wherein said Z is a Ci6 to C50 chain.
73. The compound of claim 72, wherein said CιS to Cso chain is a substituted hydrocarbon.
74. The compound of claim 69, wherein said Z is a Cis to C50 alkyl.
75. The compound of claim 69, wherein said Z is a Cia to C0 alkyl . 76. The compound of claim 69, wherein said Z is a C20 to C50 alkyl .
77. The compound of claim 69, wherein said Z is a C2o to C0 alkyl .
78. The compound of claim 69, wherein said Z is a C22 to C50 alkyl. 79. The compound of claim 69, wherein said Z is a C22 to C40 alkyl .
80. The compound of claim 69, wherein said substituted hydrocarbon has a substitution to the hydrocarbon chain selected from the group consisting of amine, amide, hydroxyl, alkoxy, alkyl, halogen, nitrogen, sulfonyl, nitrile, and phenyl .
81. The compound of claim 69, wherein X3 is CN and Z is a Cis to C50 chain.
82. The compound of claim 69, wherein the compound having general formula (I) is the ester of 2- cyano-3, 3 -diphenyl-2 -propenoic acid with Cis to C50 straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon.
83. The compound of claim 82, wherein said 2- cyano-3, 3 -diphenyl-2 -propenoic acid with Cι6 to C5o straight or branched chain, substituted or unsubstituted, conjugated or non-conjugated hydrocarbon is C2o-C40 cyano diphenyl propionate.