Have you always longed for strong and healthy nails that last? The Nail Therapy Hardener improves your long-term nail health. The special combination of active ingredients with keratin and baobab, a superfruit from Africa, forms a strengthening protective layer over your nail, without affecting its natural growth process. The special high-quality treatment can strengthen even soft, thin nails with long-term benefits, and the high level of vitamin C in the superfruit is extra nourishing.