Elon Formula MJ-12 with Calcium Nail Hardener 0.5 fl oz.
Elon Formula MJ-12 with Calcium Nail Hardener produces strong, healthy nails that won't break or chip when you decide to grow them out. Vitamins B5 and E condition and moisturize brittle nails while titanium dioxide blocks harmful UVA and UVB rays. This formaldehyde-free and toluene-free formula turns weak, thin nails into smooth and healthy nails.