Swisse Ultiboost Hair Skin Nails Liquid Swisse Ultiboost Hair Skin Nails liquid is a great tasting premium quality formula to assist collagen production and provide essential nutrients to support healthy hair, skin and nails. Collagen Production: Formulated with vitamin C and silica, which play an integral role in the formation of collagen.Collagen is a major structural protein, important for healthy and strong connective tissue to help maintain skin integrity and appearance. Radiant Skin, Glossy Hair and Healthy Nails: This great tasting formula contains silica and vitamin C to help maintain healthy hair, skin and nails. Antioxidant Support: Sicilian blood orange extract and vitamin C provide antioxidant support to help protect cells from potential free radical damage. Swisse Ultiboost Hair Skin Nails liquid has been formulated based on scientific evidence to provide essential nutrients that work from within.