Taken regularly, Nutra-Life Silicaplex 5000 may help to support healthy hair, skin and nails, support collagen formation plus healing and repair of the skin and assist healthy skin renewal processes and healthy immune system function. This formula combines 5 key ingredients: Horsetail herb, Biotin, Vitamins C and B6 plus Zinc. Horsetail herb contains naturally occurring Silica. Biotin may support nail and hair health. Vitamin C supports collagen formation, assists in healing and repair of the skin and is necessary for the maintenance of healthy skin. Zinc supports healthy skin renewal processes plus Vitamin B6 supports healthy immune system function.