D&R Liquid Calcium Base CoatStronger, longer nails. Strengthens nails with calcium. Creates an ideal base for polish. Fortify and strengthen nails with the calcium they need to grow, grow, grow! Calcium-rich moisturizing formula provides a perfect foundation for your polish. Helps smooth unevenness and ridges so that polish goes on smoothly and evenly and allows polish to adhere better. Acts as a barrier to prevent polish color from staining your nails. Can be used alone for a lasting gloss finish. Works inside and out for stronger, longer, more attractive looking nails. Creates a perfect foundation for nail polish – or can be used alone for a high gloss finish. Brush-On: Easy to use; no-mess application