The present embodiments relate to a nail coating having a major advantage in that it enables a nail coating to adhere to a natural nail or uncoated nail for long wear periods without adhesion loss or other signs of breakdown of the coating. Nail topcoats with improved abrasion resistance are also disclosed.本發明實施例係有關於一指甲塗層,其具有一主要優點,該優點係可使一指甲塗層得以黏著至一天然指甲或未經塗覆之指甲上長久之耐用期間,而沒有黏性之損失或該塗層之崩壞的其它信號。本發明亦揭示具有改良抗磨耗性之指甲表塗層(topcoat)。