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|1. (WO2018101431) 2-O-α-D-MALTOSYL-L-ASCORBIC ACID-CONTAINING COMPOSITION AND METHOD FOR PRODUCING SAME|
|Applicants:||CARLIT HOLDINGS CO., LTD.
|Title:||2-O-α-D-MALTOSYL-L-ASCORBIC ACID-CONTAINING COMPOSITION AND METHOD FOR PRODUCING SAME|
The purpose of the present invention is to provide a 2-O-α-D-glycosyl-L-ascorbic acid composition which has excellent moisturizing properties and excellent skin wettability. The present invention relates to: a 2-O-α-D-maltosyl-L-ascorbic acid-containing composition which is a composition containing a 2-O-α-D-glycosyl-L-ascorbic acid represented by general formula (1) (wherein n represents an integer of 1 or more) or a salt thereof, and which is characterized in that 70% by mole or more of the 2-O-α-D-glycosyl-L-ascorbic acid is 2-O-α-D-maltosyl-L-ascorbic acid (n = 2); and a method for producing this 2-O-α-D-maltosyl-L-ascorbic acid-containing composition. This composition has excellent moisturizing properties and excellent skin wettability, and is useful as an external preparation for the skin.