It nourishes and reinforces your hair's natural protection. It is infused with Salon Grade Ionic Complex that recharges and makes hair 100% stronger, bringing it back to life. Furthermore, it restores and nourishes your hair, thus protecting it from further damage and making it salon strong. Use this after shampooing with TRESemme Ionic Strength Shampoo to reinforce protection from damage. Gentle enough for daily use, it makes your hair strong and healthy, like you have just stepped out of the salon.