MOROCCANOIL Purple Oil Treatment is a tone-correcting hair treatment oil that is specifically formulated for the needs of blonde, highlighted, and grey hair strands. This lightweight hair oil helps to instantly neutralize brassy and orange tones in the hair, while also providing the hair with moisture, strength, and shine. The Moroccanoil Original Treatment - Purple harnesses the power of Argan oil and Linseed Extract. Argan oil provides the hair with moisture and conditioning to both the hair and scalp. It helps to boost hair's natural shine levels, protect against damage, reduce frizz, strengthen, and improve hair's elasticity. Linseed provides the hair with moisture and strength while instantly boosting hair's shine levels. Additionally, Linseed protects the hair against environmental aggressors and helps improve hair's manageability.