With Horsetail Extract! Promotes Hair, Skin And Nail Health! Supports Joint Structures!Promotes Hair, Skin and Nail Health! Silica is a naturally occurring element necessary for the production of collagen and elastin, two structural proteins important for the health of skin, hair, and nails. It is also a component of these bodily structures. NOW Silica Complex is a unique blend of nutrients that support the health of skin, hair, and nails, structural features essential to natural beauty, along with the integrity of joints and bones.With Horsetail ExtractPromotes Hair, Skin and Nail HealthSupports Joint StructuresA Dietary SupplementVegetarian/Vegan Note: Manufacturers continually change product specifications. While we try our best to keep product descriptions up to date, they do not necessarily reflect the latest information available from the manufacturer. We are not responsible for incorrect or outdated product descriptions and/or images.