V TYPE COLLAGEN GENE TRANSCRIPTION PROMOTER

摘要

PROBLEM TO BE SOLVED: To provide a V type collagen gene transcription promoter which can impart flexibility to a skin by promoting the production of V type collagen by fibroblast.SOLUTION: The V type collagen gene transcription promoter comprises the water-containing lower aliphatic alcohol extract of lithospermi radix and/or Saussureae radix as an active constituent.