LONDONTOWN Nail Hardener & Base Coat – 2-in-1 Strengthening Treatment for Weak Brittle Nails, Biotin-Infused Nail Strengthener, Anti-Breakage Base Coat for Long Healthy Nails, 0.40 fl oz

Price: $20.00
(as of Jun 05, 2026 13:36:57 UTC – Details)

Product description

Compare Our Most Popular Nail Products

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Add to Cart

Customer Reviews

4.5 out of 5 stars 886

4.4 out of 5 stars 12,966

4.3 out of 5 stars 1,899

4.4 out of 5 stars 1,558

4.4 out of 5 stars 1,329

4.4 out of 5 stars 1,316

4.4 out of 5 stars 674

Price

$20.00$20.00

$20.00$20.00

$32.00$32.00

$20.00$20.00

$20.00$20.00

$20.00$20.00

$20.00$20.00

Size

0.4 Fl Oz

0.4 Fl Oz

0.4 Fl Oz (each)

0.4 Fl Oz

0.4 Fl Oz

0.4 Fl Oz

0.4 Fl Oz

Easy to Use

✔

✔

✔

✔

✔

✔

✔

Nail Conditioning

✔

✔

✔

✔

✔

✔

✔

Nail Strengthening

✔

✔

✔

✔

✔

✔

✔

Enhances Shine

✔

✔

✔

✔

✔

✔

✔

How is Nail Hardener & Base Coat different from regular base coats?

This multitasking formula doubles as both a nail strengthener and a base coat.

Is Nail Hardener & Base Coat safe for all nail types?

Yes. This formula is designed to protect and support nails at every stage, especially brittle, thin, or damaged nails.

How do I use Nail Hardener & Base Coat for best results?

Apply one coat to clean, bare nails before polish to prime and strengthen.

How long does Nail Hardener & Base Coat last, and how often should I reapply?

When used as a base coat, it extends mani-pedi longevity by helping polish adhere better and resist chipping or peeling.

Will Nail Hardener & Base Coat help strengthen my nails?

This formula is designed to support weak or brittle nails.

Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 1.2 x 1.2 x 2.76 inches; 0.42 ounces
Item model number ‏ : ‎ LT03
UPC ‏ : ‎ 851212004009
Manufacturer ‏ : ‎ Londontown
ASIN ‏ : ‎ B00B1UE0Z4
Best Sellers Rank: #20,928 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #37 in Nail Strengtheners
Customer Reviews: 4.5 4.5 out of 5 stars (886) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });

Product summary

shift
+
alt
+
D