| abstract |
A product for topical application comprising a chemical composition comprising in combination a linker agent and a compound comprising at least one UV-absorbing chromophore, wherein the linker agent is characterized by the general formula: n n n n n n n n n n n n wherein: n X 1 and X 2 are the same or different, and at least one of X 1 or X 2 is a functional group that bonds with the compound comprising at least one UV-absorbing chromophore, and b+f≧2; n Y comprises an O, N, or S that is substituted or unsubstituted; n each a, b, c, e and f is ≧0 and a+b+c+e+f≧2; n d is 0 or 1; n n1 and n2 represent the number of hydrogen atoms required to complete the undesignated valencies; and n m ranges from 1 to about 100 and each individual m unit may be the same or different, n and a topically acceptable agent that is different from the linker agent and the compound comprising at least one UV-absorbing chromophore. |