Shiseido finds D-glutamic acid to restore barrier function of skin, develops sensitive analysis for D-amino acids

In collaboration with Associate Professor Kenji HAMASE of Kyushu University, Shiseido has developed ia highly sensitive analysis for the quantitative determination of D amino acids using 2D-HPLC. D-glutamic acid is a candidate substance for restoring the natural barrier function of skin.

Shiseido, press release December 2011

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