Boost your salon smooth finish with Shield Lipid Complex ™. Enriched with 18MEA-40, designed to replenish the lipids that are lost from the cuticle through heat styling, this genius treatment seals in moisture. Infused with bamboo extract it provides anti-humidity and frizz fighting benefits. Tames Frizz. Improves manageability. Protects against humidity. Up to 62% smoother* (*VS non conditioning shampoo). Infused with Bamboo Extract, Custom Care™ Smooth Booster provides anti-humidity and frizz fighting benefits. Hair is left easier to style and more manageable. Hair is hydrated, up to 54% smoother and easier to manage and maintain. Hydrated and moisturized hair.