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LONDONTOWNkur Nail Hardener & Base Coat Nail Polish

Base coat

#47 in Nail Strengtheners on Amazon

$20

or save up to 5% more with Subscribe & Save on Amazon

Size 11.3 g, $50.18 / oz

Sold by Amazon.com. Amazon's shipping and returns apply. Who sells LONDONTOWN on Amazon

Amazon price as of Oct 5, 2026, 2:00 AM ET, subject to change: the price on Amazon at checkout is the one that applies. We may earn a commission; the price you pay is the same.

Dermelect Transfix Restore and Repair Strengthening Base
2 cheaper on the same shelf, from $49.29 / fl oz. See them

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About the Product

What it is: Base coat, 11.3 g. 2-in-1 strengthener and base coat. Nail hardener and strengthener.

What Else You Need to Know:

  • Nail hardening polish: Biotin restores strength
  • Prevents chipping and breakage: Nitrocellulose shields and protects
  • Nail growth polish: Florium Complex encourages healthy regrowth
  • Primes nails for polish: Grips on to polish to make it last

From the Amazon listing.

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Cheaper on the Same Shelf

Base coat, for less per ounce on Amazon

$20

$50.18 / oz