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6606922 
Legal Material 
Patent 
Nitrocellulose-free nail polish compositions 
Bui, HS; Li, C; Fairneny, S; Ortega, L; Kanji, M; Hariharan, R 
2017 
L'oreal 
BCI:BCI201700610225 
The present invention relates to a nail polish composition comprising: at least one high gloss film forming agent chosen from a styrene maleic anhydride copolymer; at least one co-film forming agent chosen from an epoxy resin; at least one reactive agent chosen from a combination of a polyalkyleneamine and a polyurethane, at least one polyalkyleneamine, and at least one alkoxysilane comprising at least one solubilizing functional group; at least one solvent chosen from at least one volatile solvent and water; optionally, at least one plasticizer; and optionally, at least one colorant, wherein the composition does not require use of nitrocellulose and can be used to makeup or protect nails.