Redken Bonding Leave In Conditioner for Damaged Hair | Hair Repair | Strengthens Weak and Brittle Hair | Acidic Bonding Concentrate | Leave In Treatment | For All Hair Types Description: Leave-In Repair, Leave out DamageFor damaged, processed hairAcidic Bonding Concentrate is formulated with Citric Acid to help repair weakened bonds from many types of damage. Use this bonding leave-in treatment for bond repair and conditioning benefits.Bond repair on the go*This leave-in treatment for damaged hair offers many benefits. Use this reparative treatment for 2x less breakage*, 10x smoother hair*. This product is suitable for color-treated hair**. *with continued use **based on consumer test resultsUse as a complete system with Acidic Bonding Concentrate Shampoo and Conditioner. On clean, damp hair, apply this leave-in conditioner to mid-lengths and ends. Style or blow dry as desired.The Acidic Bonding Concentrate Leave-In Conditioner is a 2023 Shape Beauty Award winner. Acidic Bonding Concentrate helps repair damage from different types of damage like, chemical damage from hair color and lightening, as well as heat styling and environmental factors.Dealing with split ends from damaged hair? This treatment for damaged hair offers up to 88% reduction in split ends*. Get strength repair in one use** *based on consumer test results **vs. non-conditioning shampooThis bonding leave-in treatment is the ideal third step in your haircare regimen after washing your hair with shampoo and conditioner. Use this treatment prior to heat styling for heat protection of up to 450F*. *with continued use