ALTERNA Professional Caviar Anti-Aging DENSIFYING Styling Mousse is a lightweight mousse formulated with non-sticky polymers to make hair look instantly fuller and denser with long-lasting body. This hair densifying formula adds fullness and strength to fine, thinning, fragile hair without weighing hair down. This formula is infused with our signature Caviar Extract and Red Clover Densifying Complex to give the appearance of fuller hair. Regimen is proven to provide significant improvements in hair texture, thickness and overall condition with regular use vs. untreated hair. Benefits: Thickens and strengthens hair. Boosts hair fullness and volume. Helps prevent and protect hair from breakage.