WOW Skin Science Onion Black Seed Hair Oil is a nutrition rich oil that helps to control hair and scalp problems. It is a blend of cold-pressed oils. This hair oil helps to nourish your hair and scalp. Also helps to control and manage major hair worries. It assists in transforming dull, lifeless, weak hair. It is a non-sticky and non-greasy hair oil. It is fast-absorbing and gets easily soaked into the scalp.