Resuscitate your blonde with the Olaplex Blonde Enhancer Routine. The perfect three-step routine for refreshing all-over colour, balayage or natural blonde styles, the kit brings back your hair’s colour vibrancy while simultaneously re-linking broken and vulnerable bonds in the hair fibre.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.4P Blonde Enhancerâ„¢ Toning Shampoo 250mlSaturated with highly-concentrated purple pigments, the blonde-enhancing shampoo works to neutralise brassy tones and improve the vibrancy of blonde hair. The formula allows you to customise your toning level by adjusting your leave-on time.No.5 Bond Maintenance 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).