Silicea One A Day Capsules for Hair, Skin and Nails help to give strength and support to skin, hair and nails, connective tissue, tendons and ligaments. This special dietary silica supplement contains the same dose as our Original silicea gel but in a single capsule. It also helps to maintain strong bones and teeth and promotes the production of elastin and collagen in the skin. Silica supports the assimilation of Calcium into bones. Due to its colloidal, micro-dispersed structure, the Silica contained in these capsules is absorbed efficiently by the human body. It has been developed in line with the latest technical innovations, it is 100percent natural and preservative free.