Redken Acidic Bonding Concentrate Conditioner is a vegan, sulfate-free, professional conditioner for all types of damaged hair looking to strengthen hair, reinforce weakened bonds and lessen breakage. All-in-one formula with citric acid and Redken's bonding care complex that repairs strength in damaged hair strands. Provides ultimate strength repair, intense conditioning, and hair color fade protection. Acidic haircare helps protect salon color from fading and reinforces weakened hair bonds to improve hair's strength and resiliency. Thick consistency coats hair with less product than average shampoo and conditioner systems. Repairs damage from hair color, sun, wind, and heat tools, such as blow dryers. Helps repair strength and reduce hair breakage. Ideal for all types of damage and hair types. Suitable for all color-treated hair Acidic formulated conditioner hydrates and moistures highly damaged or processed hair. Preserves overall hair health from salon services. Color safe conditioning.