Firm Foundation (nail hardening treatment + base coat)
4.5 (1,234)
Sold 100+ last 30 days
20% off first order
$10.50
Color
Black
Quantity
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This 2-in-1 nail strengthener & base coat provides both basecoat adhesion and strengthening treatment properties, which promote nail growth, stronger nails and longer lasting manicures. Making your nail polish last is simple. The key ...
Reviews
4.7
182 ratings
5
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1
Love their products...and my nails have never looked better
r
robin · May 16, 2026
Fantasric
I love this product, I use it often with no polish, it’s so shinny
J
Jackalynn · April 13, 2026
Love this!
This product works great! I apply it as my base coat. Great stuff!