JUXINTA factory’s [Anti- Graying Hair Serum]: Anti-Grey White Darkening Density Hair Serum stimulates hair growth from the root and helps maintain hair color.improves dry and damaged hair, repairs split ends, prevents breakage, and promotes healthier and darker,thicker hair. [POLYGONUM MULTIFLORUM ROOT]: Provide enough nutrition for hair, deeply nourish hair and scalp.POLYGONUM MULTIFLORUM ROOT is known to contribute to the production of melanin in the hair.This allows you to keep your hair's natural color.POLYGONUM MULTIFLORUM ROOT Hair Growth Oil is especially beneficial for those with premature graying of hair.