If you truly want to improve your nails, skin and hair, you�ll need to work from the inside, providing your body with the nutritional foundation so critical to great looking skin and hair. Vitabase Hair, Skin & Nails liquid nutritional supplement is a unique combination of nutrients providing the building blocks for healthier hair, stronger nails and glowing skin. 1 oz, taken with food. Shake well. Lid holds 1 fl oz serving.