Voluminous Caviar Anti-Aging Densifying Clinical Leave-In Root Treatment, a daily blend that stimulates denser-looking hair and creates a defence against excess build-up and other residues. This formula, infused with Alterna's signature Caviar Extract and Red Clover Densifying Complex, gives the appearance of fuller hair. Regular use is clinically proven to provide significant improvements in hair texture, thickness and overall condition for healthy-looking hair.