ASCORBIC ACID DERIVATIVE COMPOSITION AND PRODUCTION METHOD OF THE SAME, ASCORBIC ACID DERIVATIVE SOLUTION, AND SKIN EXTERNAL PREPARATION
申请人:SHOWA DENKO K.K.
公开号:US20150031650A1
公开(公告)日:2015-01-29
An ascorbic acid derivative composition of a first aspect according to the present invention consists of a salt of a compound (1) represented by a general formula (1) shown below; and a salt of a compound (2) represented by a general formula (2) shown below, wherein a ratio of the salt of the compound (2) with respect to a total amount of the salt of the compound (1) and the salt of the compound (2) is from 0.1 to 10% by mass,
wherein R
1
represents a linear or branched alkyl group of 6 to 20 carbon atoms, R
2
represents a linear or branched alkyl group of 6 to 20 carbon atoms, and R
1
and R
2
are the same or are different from each other.