abstract |
(57) [Summary] [Structure] (a) Vitamin A and / or carboxylic acid derivative represented by the general formula (I) of Chemical formula 1, (b) nonionic surfactant, and (c) sorbic acid are compounded. Solubilized eye drops. Embedded image (R 1, R 2, R 3, R 4, R 5, R 6, R 7, R 8, R 9: a hydrogen atom or an alkyl group X: a nitrogen atom or C-H A: -CO-NH- or - NH-CO-) [Effect] According to the present invention, by incorporating sorbic acid in an eye drop in which vitamin A and / or a carboxylic acid derivative is solubilized with a nonionic surfactant, It has a high antiseptic effect and can reduce irritation to the eyes. |