Nourish your scalp and enhance hair growth with Camille Rose's Gro Grease. Specially crafted with essential oils rich in sulfur, this scalp conditioner combats psoriasis, dandruff, and eczema, leaving your scalp healthy and flake-free. Pair it with a hair regrowth serum for even better results.  How to use Part dry hair and put hair product on scalp and edges nightly. Do not rinse until the next scheduled washing.