Problem to be solved: to provide an underwater oil type emulsion which is excellent in skin texture and is excellent in skin texture, which suppresses the feeling of upper slip during coating.Solution: (a) acetylglucosamine or its derivatives represented by glycosyl trehalose from 0.10 to 2.0 mass% (b) below (1) (c) carboxylvinyl polymer and \/ or alkyl modified carboxylvinyl polymer and (d) trivalent and \/ or An oil oil type emulsion containing 0.05 to 0.8% of the mass (b) \/ (c) of the component (b) containing 3 to 20% by weight of the polyvalent alcohol of 4 valleys.(R1 is an H or a carbon group of 2 to 18 carbon atoms R2, R3 and R4 are the same or different, the same or different h or carbon acyl groups of 2 to 18 carbon the steric structure of the first order may be either alpha or beta)No selection【課題】塗布時の上滑り感を抑制して、肌収まりが良く、肌への浸透感に優れた水中油型乳化化粧料の提供。【解決手段】(A)グリコシルトレハロースを0.10~2.0質量%;(B)下式(1)で表されるアセチルグルコサミン又はその誘導体;(C)カルボキシビニルポリマー及び/又はアルキル変性カルボキシビニルポリマー;並びに(D)3価及び/又は4価の多価アルコールを3~20質量%を含有し、成分(C)に対する成分(B)の質量割合(B)/(C)が、0.05~0.8である水中油型乳化化粧料。(R1はH又は炭素数2~18のアルキル基;R2、R3及びR4は、同一又は異なって、H又は炭素数2~18のアシル基;1位の立体構造はα又はβのいずれでも良い)【選択図】なし
