What it is: An innovative formula which hydrates protects and acts as a conditioner with 2+1 effect (salerm 21) depending on the application method. Its scientific development based upon silk proteins and provitamin B5 adds shine and life to hair. What it does: Protects against: Sunlight heat pool chlorine and sea water. What else you need to know: Recommended for: Damaged treated porous or dehydrated hair. Key Ingredients: Silk Proteins and provitamin B5