HAIR TONIC

摘要

PROBLEM TO BE SOLVED: To obtain a hair tonic capable of synergistically manifesting further hair growing activities by using the hair tonic with a component recognized as having activities for extending a hair growth period in combination. SOLUTION: This hair tonic contains an ingredient having activities for inhibiting testosterone-5α-reductase and an ingredient having activities capable of maintaining and extending the growth period in hair cycle, especially the ingredient having activities capable of maintaining and extending the growth period in the hair cycle as active ingredients. The hair tonic manifests very superior hair growing activities because both ingredients synergistically manifests the activities.