Use of [gamma-hydroxy-N-methyl-leucine9] cyclosporin a for hair growth

Abstract

The present invention discloses a hair growth promoter comprising [γ-hydroxy-N-methyl-L-leucine9] cyclosporin A, in which a hydroxy group is added to a γ carbon of N-methyl-L-leucine at No. 9 position in cyclosporin A by metabolic action of a microorganism, as an active ingredient.

Dependencies are inferred from the claim text.