Wash & Grow: Shampoo can trigger hair growth at twice normal rate say makers

Wash & Grow: Shampoo can trigger hair growth at twice normal rate say makers

Wash & Grow: Shampoo can trigger hair growth at twice normal rate say makers. Clinical trials carried out over the past 12 months on 1,000 men and women, show that this new shampoo doubles the usual hair growth rate. And tests suggest the rate of growth increases the longer a person uses the products.