Prevents nails from breaking and splintering. The nail hardener contains a vitamin complex of A, C and E that nourishes and strengthens the nails. Seas minerals, silicon, seaweed and chestnut seed extract have a stimulating effect on the growth of nails. Can be used as a nourishing treatment to protect against discolouration or as a smoothing base coat. Vegan product. Dermatologically tested. Suitable for people with sensitive and allergy-prone skin.