Alterna Caviar Anti-Aging Clinical Densifying Styling Mousse Thickens & Provides Hold For Thinning Hair 5.1 Ounce 145 Gram is a lightweight densifying foam that thickens and strengthens hair. Thickens and strengthens hair while helping to prevent hair loss from breakage. Prevents hair loss due to breakage, to help maintain existing strands. Thickens strands so that hair instantly looks and feels denser. Free of Parabens, Sulfates, Phthalates, and Synthetic Color.