PROBLEM TO BE SOLVED: To provide a composition of skin care preparation for external use, excellent in touch feeling in use, and low in skin irritancy and significantly improved in usability, safety and stability while securing its own sufficient antisepticity and sustaining its own high antiseptic power.SOLUTION: The composition of skin care preparation for external use characterized by comprising the components (A) to (C) described below is provided. These components are as follows: (A) one or more kinds selected from the group consisting of L-ascorbic acid and derivatives thereof (B) one or more kinds of bisethoxydiglycol dicarboxylate represented by general formula (I): R2O-CO-R1-CO-OR2 (wherein, R1 is a 2-10C straight-chain, branched-chain or cyclic hydrocarbon group and R2 is an ethoxydiglycol group) and (C) one or more kinds selected from 2-phenoxyethanol, glyceryl caprate, ethylhexyl glycerol, and 1,2-alkanediol represented by general formula (II): R3-CH(OH)-CH2-OH (wherein, R3 is 3-8C alkyl).COPYRIGHT: (C)2012,JPO&INPIT【課題】使用感触に優れ、十分な防腐性を確保しかつ優れた防腐力が持続しながらも、皮膚刺激が低く、使用性、安全性、安定性を著しく向上させた皮膚外用剤組成物を提供する。【解決手段】下記成分(A)~(C)を含有することを特徴とする皮膚外用剤組成物。(A)L-アスコルビン酸及びその誘導体からなる群より選択される1種以上(B)下記一般式(I)で表されるジカルボン酸ビスエトキシジグリコールの1種以上R2O-CO-R1-CO-OR2 ・・・(I)(式中、R1は炭素数2~10の直鎖、分岐鎖又は環状の炭化水素基を表し、R2はエトキシジグリコール基を表す。)(C)2-フェノキシエタノール、カプリン酸グリセリル、エチルヘキシルグリセリン及び下記一般式(II)で表される1,2-アルカンジオールから選択される1種以上R3-CH(OH)-CH2-OH ・・・(II)(式中、R3は炭素数3~8のアルキル基を表す。)【選択図】なし
