Stress relieving and volumes hair. Conditioning hair, Keratin & Pro Vitamin B 5 presented. For Dry brittle hair . Oily hair is a drag, but Dry hair is no picnic, either. Dry hair is dull hair, and it looks the same after you wash it as it did before. Everyone has bad hair days, but with dry hair you may have those days more often. Dry hair is hair that does not have enough moisture and oil to maintain its normal sheen and texture. Walnut oil for hair is a powerful source of omega-9, which is crucial for hair growth, glossiness and healthy radiance. Walnut cleanses the scalp, moisturizes hair, prevents hair loss while encouraging growth, and keeping strands stronger and healthy hair.