One of the world's rarest oils, argan oil is derived from the Argan Tree. Rich in essential fatty acids, Omega 6 and Vitamin E, it is valued for its ability to regenerate and nourish dry and damaged hair. one 'n only Argan Oil is a premium finishing, smoothing and conditioning product. This non greasy, alcohol free formula instantly absorbed into the hair, creating brilliant shine without leaving an oily residue. Smooths cuticle for the silky, conditioned and healthy looking hair.