Virtue Recovery Damage Reverse Serum® 50mlDamage attacks hair in multiple ways be it heat, bleach, aging, UV rays, or chemical straightening. So we combined the best damage fighting technology science has to offer into one incredible 360 treatment to reverse damage like nothing else.? ? Not a bond builder. Not a peptide complex. Not a protein. But something else entirely:? The world's most advanced damage fighting serum. Key Ingredients: Highest concentration of patented hair healing protein