Tension Reliever Scalp Ease Serum, infused with Biotin, Avocado Oil and Liquid Proteins, relieves the feeling of tension in protective tight hairstyles for a moisturized and refreshed feeling scalp and healthy looking and feeling hair and hairline, with no buildup or flaking. Leave-in formula, with refreshing cooling sensation, works on all hair types and textures to soothe and nourish dry roots. Can be used on all hair types, thin/fine hair, normal hair, and damaged hair.