UDH Hair grease is Purple you apply 3/4 times a week. It helps stimulate growth and thickness. This product is great for bald spots, patches, dandruff, edges, eczema, psoriasis, dry scalp. The product melts on your scalp soon as you apply it. The product is mostly used in Braids, dreads/Locs, knotless braids, Sew Ins, and natural hair for growth, thickness and treatment for dry or itchy scalp.