The CHI Luxury Precious Care Line is the result of a blend of luxury black seed oils . These professional treatments provide a sensory experience and have the ability to rejuvenate , revitalize and strengthen hair. Black Seed Oil is an exotic ingredient sought after for its powerful healing properties and provides hair with a soft, supple and luminous finish. This precious oil is one of the most coveted for health and beauty since Cleopatra . Rich in essential fatty acids and antioxidants , it rebalances the hydration level of the hair fiber and allows the hair to be stronger, shinier and easier to comb.