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Apply generously to wet hair from roots to ends before shampooing
refreshing
Spray onto wet or dry hair
On days you are using the K18 Leave-In Molecular Repair Hair Mask
No flakes with shine-boosting performance
REDKEN Acidic Grow Full System Scalp & Hair Serum Apply generously to wet hairA lightweight treatment that helps balance scalp pH, hydrate, and support healthier looking, fuller hair. Formulated with a 5% Strength Complex, it helps promote thicker, denser looking strands while reducing breakage. Ideal for thin, flat, or breakage prone hair, it leaves hair feeling stronger, revitalized, and visibly more voluminous. Safe for color treated hair. Size: 3. 4 fl. oz. (100 ml) Key Benefits Instantly boosts fullness and thickness Helps
