Mavala Mavala Scientifique Nail Hardener, 0.16 oz

Nail Hardener 0.16 fl oz (5 ml) Soft, flaking, split nails? Diamond hard nails for soft nails that split and peel. Made in Switzerland. One or two applications per week effectively hardens nail tips. Important: Protect cuticles with grease or oil before application. Read instructions carefully. Contains 4.5% formaldehyde. External use. 0.16 fl oz (5 ml) SWITZERLANDCompletely penetrates nails to bond and harden the 3 layers of the nail structure. Only formula in the world since 1958. Easy application & quick results. Use brush-on or pen applicator.By quickly hardening the nail, Mavala scientifique allows splitting, soft, flaking or splitting nails to become healthy and strong. Its formula hardens the nail plate so that the nail can restore its normal growth. Instantly penetrates. Is neither a base nor a nail polish.Apply to clean, polish-free nails from the center of the nail to the tip. Leave on to penetrate. Use 2X a week until nails have hardened. Once nails have recovered use 2-3X a month for maintenance.