Hard to Resist Nail Strengthener Treatment - BenefitsClear nail strengthening treatment with a natural tint to add shine to nailsThe result - after 3 days nails are less brittle and appear healthy and smoothFrom America's nail salon expert, the art of the manicure perfectedNail bonding technology provides instant nail strength and improves resistance for less fragile, brittle nails - Hard to Resist Nail Strengthener Treatment