Problem to be solved: to provide a cosmetic membrane which has a restorative and thick cosmetic membrane before drying, and is easy to coat and has good makeup.Solution: polyurethane (I) obtained by the reaction of hydrophilic polybutadiene having an isocyanate group at the end (A-1) (I) end and (b) glycol represented by ho-r3-ohOr(II) (c) polyurethanes obtained by the reaction of hydrophilic polybutadiene with (d) diisocyanate compounds with hydroxyl groups at the end and (b) glycol represented by ho-r3-ohGel composition containing oil and components (A-2)Component (b) coating agentComponent (c) volatile oilBeauty nail containing.No selection【課題】乾燥前の化粧膜の復元性、厚みのある化粧膜を有し、塗り易く、化粧持ちの良い美爪料の提供。【解決手段】成分（Ａ－１）（ｉ）（ａ）末端にイソシアネート基を持つ水添ポリブタジエンと（ｂ）ＨＯ－Ｒ３－ＯＨで表されるグリコールとの反応によって得られるポリウレタン、又は、（ｉｉ）（ｃ）末端に水酸基を持つ水添ポリブタジエンと（ｄ）ジイソシアネート化合物と（ｂ）ＨＯ－Ｒ３－ＯＨで表されるグリコールとの反応によって得られるポリウレタン、と成分（Ａ－２）油剤を含むゲル組成物、成分（Ｂ）皮膜形成剤、成分（Ｃ）揮発性油剤、を含有する美爪料。【選択図】なし
