Kérastase Première Repairing Pre-Shampoo Treatment for Damaged Hair

What it is: An innovative dual-action pre-shampoo treatment that visibly reverses hair damage*, repairs bonds & removes calcium build-up, leaving hair 99% stronger** and healthier. Apply in the shower, leave for 5 minutes, layer shampoo & rinse. Hair Texture: Straight and Wavy Hair Type: Fine, Medium, and Thick Hair Concerns: - Damage, Split Ends, and Breakage - Dryness - Shine Key Benefits: - Removes calcium buildup for stronger hair inside and out - Repairs persistent damage, reversing stiffness and dullness for enhanced shine - Visibly reverses hair damage Highlighted Ingredients: - Citric Acid: This organic acid acts from surface to core to deeply repair bonds and remove calcium build up. - Glycine: This amino acid penetrates hair's inner layer, dramatically reduces breakage, and helps to neutralize dullness, and stiffness. What Else You Need to Know: Premiere repairing treatment visibly reverses hair damage* through innovative dual-action technology, which repairs bonds & removes calcium build-up for stronger hair inside and out**. Repairs persistent damage, reversing stiffness and dullness caused by calcium build up from your shower water. Leaves hair 99% stronger* & healthier with 75% more shine*** and 93% less breakage**** *Damage linked to frizz, dullness, roughness. Based on an instrumental and consumer test **System of Concentre, bain & fondant *vs. non conditioning shampoo ***vs. unwashed hair **** vs. non conditioning shampoo