Cowshed Boost Shampoo turns fine hair into fuller, healthier looking locks with weightless volume. Don’t let lifeless hair weigh you down. Formulated with Soya Protein which is well hailed for its strengthening properties. Penetrating the cortex, it provides replenishment by adding Cysteine to hair weakened by chemical treatments and regular hair maintenance. Fortify and thicken, fine, limp hair with this blend of Vitamin B5 and Shea Butter to result in naturally strengthened hair.