WHAT IT IS: this weightless shampoo thoroughly cleanses and plumps from root to tip for the ultimate go-big moment now, and healthier-looking hair every time you use it — thanks to redensyl®. WHY IT’S SPECIAL: provides instant fullness and lift. contributes to a thicker look and feel. cleans without drying or weighing down. sets the stage for long-term volume. WHO IT’S FOR: fine, limp, or flat hair KEY INGREDIENTS: formulated with redensyl® complex (with larix europaea wood extract and camellia sinensis leaf extract). hydrolyzed rice protein improves hair manageability and thickness. hydrolyzed vegetable protein thickens, volumizes and lightly moisturize. sea buckthorn- one of the most potent natural ingredients on the planet, this "superfruit" is one of the few known plant sources of the fatty-acid omega 7 typically found in fish oil. omega 7 promotes elasticity and provides superior hydration making it the ultimate holy grail ingredient for hair and scalp. our haircare packaging is 100% recyclable. beginning 2022, amika no longer produces bottles with 100% virgin plastic. we've re-worked all of our plastic bottles to use up to 90% post consumer recycled (PCR) plastics.