What it is: A lightweight, fast-absorbing scalp serum formulated to visibly minimize the appearance of grey hair, reduce shedding and increase hair density.Who it's for: Ideal for all hair types. Safe for color- and chemically treated hair.What it does: The serum promotes healthier hair growth. The lightweight, fast-absorbing serum encourages thicker, fuller, healthier-looking hair from the root.Research results:In a 90-day study of 30 participants using the serum once daily:- 100% experienced a Hers Hair Growth, Hair Thickening Products, Hair Density Increase Naturally, Scalp Serum Hair Growth, Wishcare Hair Growth Serum, Allurium Hair Growth Serum, Chinese Medicine Hair Growth, Grey Hair Growth, Hair Thickening Serum