Amika Fadeblock Prę-shampoo color seal

Used once :) WHAT IT IS A pre-shampoo treatment that seals the cuticle + balances hair's PH to protect color from wash-related fading. WHY IT’S SPECIAL fadeblock pre-shampoo color seal also helps to: shield against hard water shield against saltwater shield against chlorine contains UV filters WHO IT’S FOR Formulated to help protection color treated strands from fading. HOW TO USE Apply to dry hair prior to shampooing from roots to ends. Leave in 1-2 minutes. Rinse. Follow wash routine as usual. Fadeblock* keeps hair color protected on 10-12 washes. *when used with the Vault shampoo, conditioner and leave-in conditioner Using Fadeblock* for 10 washes helps to lock color. *when used with the Vault shampoo, conditioner and leave-in conditioner 10-12 washes using Fadeblock* will keep your color vibrant and fresh. *when used with the Vault shampoo, conditioner and leave-in conditioner.