< Topic >The cosmetics constituent which includes the polyurethane which is based on jiarukirutarutoretojioru is offered.SolutionsThe aliphatic polyurethane which is based on jiarukirutarutoretojioru in the organicity solvent blend as a membrane formation medicine being the cosmetics constituent which includes with the component which it can allow beauty care, jiarukiru has C - C carbon atom, the cosmetics constituent.【課題】ジアルキルタルトレートジオールに基づくポリウレタンを含む化粧品組成物を提供する。【解決手段】皮膜形成剤として有機溶媒混合物中におけるジアルキルタルトレートジオールに基づく脂肪族ポリウレタンと美容的に許容し得る成分とを含む化粧品組成物であって、ジアルキル基がC10~C20の炭素原子を有する、化粧品組成物。
