Amika Big Hit Volumizing Shampoo - 9.2oz is your ticket to sky-high volume with a lightweight feel. Formulated with Redensyl™ and hydrolyzed rice protein, this body-boosting shampoo lifts from the roots while strengthening strands and adding bounce. Perfect for fine, flat, or limp hair, it gently cleanses without stripping and delivers fullness that lasts — all with that signature Amika shine.