Discover the reason behind Olaplex's cult status with the Hydration Heroes Bundle. Featuring a bond-repairing shampoo, conditioner, mask and pre-shampoo treatment, this collection will leave damaged hair feeling instantly smoother and more manageable.The Set Contains:No.3 Hair Perfector 100mlThis intensive at home bonding treatment provides intensive repair, helping to combat thermal, chemical and physical styling damage.No.4 Bond Maintenance Shampoo 250mlThis colour-safe shampoo utilises patented technology to offer a thorough, replenishing cleanse, whilst maintaining healthy-looking, moisturised hair.No.5 Bond Maintenance Conditioner 250mlThis rich conditioner provides a glossy shine, offering nourishment and hydration to aid manageability.No. 8 Bond Repair Moisture Mask 100mlThis restorative hair mask offers intensive repair, leaving the hair feeling smooth and shiny whilst enhancing natural body and volume.The No.3 is free of DEA, aldehydes, formaldehyde and Butylphenyl Methylpropional (Lilial).