Matrix Total Results So Long Damage Shampoo is a high-performance shampoo for brittle and damaged hair.So Long Damage, previously known as Repair. Grow it strong Get ready to say goodbye to damaged hair with So Long Damage. Now all you need to do is go long With ceramide that penetrates and fills the hair fiber, So Long Damage boosts hair strength, restructures and resurfaces, and provides up to 88% less breakage. Damaged hair cuticles are resurfaced for a healthy boost, resulting in a sumptuous finish for the tresses.Hair is left lusciously cleansed, whilst brittle strands of hair are rebuilt; natural strength and shine are boosted for healthy, strong, and revitalized hair.How to Use: Apply sparingly to the tresses and massage into a lather.Rinse out thoroughly.Do not use if:- You have already had a reaction to a hair colorant.- You have a sensitive, itchy, or damaged scalp.A skin allergy-tested must be done 24 hours before application.