Matrix Biolage Exquisite Oil Protective Treatment helps nourish, replenish and protect severely damaged hair and dry hair. This lightweight oil leaves you hair full of shine, smoothness and protected from heat. Moisturizes hair from within and coats each strand with a protective shield. How to use: apply 2-3 drops of Matrix Biolage Exquisite Oil Protective Treatment onto hair and work from roots to ends. After washing hair, Oil Protective Treatment can be used to help detangle hair. Before blow-drying hair or flat iron, use a few drops to protect from heat styling. Can be smoothed over ends to add moisture and seal ends. You can also mix Protective Treatment with your shampoo and conditioner for an overall smoother and more brilliant finish. Enriched with essential oils to enhance health.