This base and top gel for nails contains Keratin which restores, protects, and promotes strength and growth of your nails. Enriched with keratin, a protein that restores, protects, and promotes the strength of damaged nails. It can be used by itself for natural and healthy-looking nails, as a base or top for your favorite gelux. To remove it, gently soak in acetone or artificial nail system remover, do not file off.