Discover the strengthening powers of the bond-repairing technology that lies at the core of all Olaplex haircare with this trio. It realigns broken disulphide bonds in the hair structure, repairing strands weakened by heat styling, frequent colouring, brushing and UV exposure.The Hero bundles combines a pre-shampoo treatment, shampoo and conditioner, designed to be used in order to maintain strong, healthy and shiny hair in between salon visits.Suitable for all hair types.Set Contents:No.3 Hair Perfector 100mlA weekly pre-wash treatment that rejuvenates dry, damaged hair with silky-soft texture and shine. Ideal for in-between maintenance in between salon visit, the bond-building treatment strengthens and visibly improves the look of healthy hair.No.4 Bond Maintenanceâ„¢ Shampoo 250mlA bond-repairing shampoo that performs a thorough cleanse while reinforcing the integrity of the hair structure. Helping to increase moisture levels for improved elasticity, the colour-safe shampoo protects against fading and oxidation.No.5 Bond Maintenanceâ„¢ Conditioner 250mlA highly-moisturising, colour-safe conditioner that detangles and makes hair easier to manage, while repairing damage, split ends and frizz with bond-repairing action.The No.3 is free of DEA, aldehydes, formaldehyde and Butylphenyl Methylpropional (Lilial).