Product details Kérastase Première Decalcifying Repairing Pre-Shampoo Hair Treatment for Damaged Hair with Pure Citric Acid and Glycine 45ml Suitable for Kérastase Première Bonding Pre-Shampoo Hair Treatment [STEP 1- ACTIVATE REPAIR] deeply restores and intensely repairs all levels of damage for all hair types. This includes damage from heat styling, over-processing, colour treatment, bleaching, and even water in your shower.Formulated with a concentration of 8% Pure Citric Acid and Glycine, the Pre Shampoo acts on inner & outer hair layers to neutralise dullness and stiffness. The formula rebuilds broken keratin bonds to reduce breakage.With its transparent gel texture, the Pre-Shampoo dives deep to help repair persistent damage. Hair is left stronger, healthier-looking, and shinier – as if renewed.Think of it like a skincare routine for your hair. Apply the Première Pre-Shampoo Treatment generously before the shower to damp hair, then after 5 minutes, layer the Shampoo directly on top and lather. Rinse and finish with the Repairing Conditioner as a final step.The Pre-Shampoo helps:Restore up to 99% of hair’s original strength*Reinforce the hairs inner structure**Provide up to 75% more shine.***95% of women agree hair looks radically healthy*****Instrumental test on bleached hair after continued use of the full Première routine vs. non- bleached hair.**Instrumental test after continued use of the Première routine.***Instrumental test after one use.****Consumer perception test, 84 women. How to use STEP 1: ACTIVATE REPAIRStart by applying the Pre-Shampoo Hair Treatment generously before the shower to damp hair. Leave in for 5 minutes. Do not rinse.STEP 2: CLEANSE & REPAIRAfter 5 mintues, layer directly on top with the Deep Repairing Shampoo. Apply and massage, then rinse thoroughly and towel dry hair.STEP 3: CONDITION & REPAIRApply the Deep Repairing Conditioner on lengths, massage then rinse.Twice a week, apply the Anti-Breakage Repairing Filler Mask on top of the Conditioner. Massage and twist through lengths. Leave in for 10 minutes.STEP 4: PROTECT & REPAIRApply the Repairing Anti-Frizz Filler Serum on lengths of towel-dried hair to protect hair from damage and heat up to 230°C*, blow dry and heat style. Do not rinse.To finish your Première routine, apply 1 or 2 drops of Intensive Shine Repairing Oil to damp or dry hair to nourish lengths and split ends. *Instrumental test Hazards and Cautions In case of contact with eyes, rinse them immediately Important info Active ingredients Citric Acid Glycine Ingredients AQUA / WATER / EAU • SODIUM COCOYL ISETHIONATE • DISODIUM LAURETH SULFOSUCCINATE • GLYCOL DISTEARATE • SODIUM LAURYL SULFOACETATE • SODIUM LAUROYL SARCOSINATE • GLYCERIN • PARFUM / FRAGRANCE • PPG-5-CETETH-20 • DECYL GLUCOSIDE • COCAMIDOPROPYL BETAINE • COCO-BETAINE • CITRIC ACID • DIVINYLDIMETHICONE/DIMETHICONE COPOLYMER • AMODIMETHICONE • SODIUM HYDROXIDE • POLYQUATERNIUM-7 • POLYQUATERNIUM-10 • CARBOMER • SODIUM BENZOATE • SODIUM CHLORIDE • LIMONENE • PEG-55 PROPYLENE GLYCOL OLEATE • PROPYLENE GLYCOL • SALICYLIC ACID • BENZOIC ACID • HYDROLYZED VEGETABLE PROTEIN PG-PROPYL SILANETRIOL • GLYCINE • POLYSORBATE 21 • TRIDECETH-6 • LINALOOL • C12-13 ALKETH-23 • C12-13 ALKETH-3 • CITRAL • CETRIMONIUM CHLORIDE • PHENOXYETHANOL • POTASSIUM SORBATE (F.I.L. N70029752/1).