Green hardener

2 in 1 treatment base, eco-friendly and hardening. FEATURES: - Hardens and strengthens nails. - Makes nails healthier. - Rejuvenates and repairs nails. - Restructures the keratin of the nails. Ideal for soft and brittle nails. HOW TO USE : As a hardening treatment: Apply twice a week. Remove between each application. As a base: Apply one coat under nail polish.