nails inc. Get Hard Nail Hardener

Put weak nails on a health kick with NAILS.INC Nail Hardening Base Coat. Infused with a blend of superfoods to feed flimsy nails with the good stuff, it hardens and smooths in just one week.

This rebuilding base coat is powered by naturally nourishing biotin, kale, spinach and mushroom — so your nails are getting their greens even when you aren’t. Added retinol builds up a chip-proof shield to lock in the hardening ingredients and protect delicate nails from further damage until your next mani.