Alfaparf Semi Di Lino Density Bundle includes the Density Thickening Low Shampoo, Thickening Conditioner and Cristalli Liquidi Serum for thinning, ageing hair. The Shampoo gently cleanses while adding body and thickness, the SDL Density Conditioner detangles, nourishes, and restores vitality. Complete with the Cristalli Liquidi serum for instant shine and protection to reveal vibrant, thicker-looking hair.