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A clear bottle of LONDONTOWN Nail Hardener & Base Coat, promising stronger nails with its unique formula, is showcased with a sleek black cap on a white background.
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
A clear bottle of LONDONTOWN Nail Hardener & Base Coat, promising stronger nails with its unique formula, is showcased with a sleek black cap on a white background.
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat
Nail Hardener & Base Coat

Nail Hardener & Base Coat

2-in-1 strengthener & base coat

12 ml / .4 fl oz

4.8
Rated 4.8 out of 5 stars
426
$20.00
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Our trusted multitasker. This is a dual-action base coat that fortifies and primes, powered by Biotin, antioxidants, and essential vitamins to help strengthen weak or damaged nails. An infusion of our proprietary Florium Complex further nourishes, creating an ideal base that better grips onto polish. Wear it alone as a daily treatment to shield and replenish, or discover how it transforms into a durable base that boosts your mani-pedi’s wear-time with less chipping and breakage.

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  • Creates a resilient shield that helps strengthen weak, brittle, or damaged nails
  • Primes nails to better grip onto polish—and help it last
  • Improves mani-pedi longevity by gripping onto polish to prevent chipping and breakage
  • Encourages healthier, stronger-looking nails with a blend of Biotin, vitamins, and botanical ingredients perfectly calibrated to help fortify and nourish with every wear
  • Can be worn alone as a daily treatment that gives nails a natural, healthy-looking finish

All Nail Types

KEY INGREDIENTS

  • Biotin (Vitamin B Complex) helps restore strength and improve flexibility to prevent splitting, breakage, and brittleness
  • Florium Complex deeply replenishes, visibly repairs, and encourages healthy regrowth
  • Nitrocellulose forms a protective shield and creates a semi-occlusive yet breathable barrier to shield nails from further damage & depletion
  • Safflower Oil moisturizes and helps restore dry, brittle, or damaged nails 

INGREDIENTS

Ethyl Acetate, Butyl Acetate, Alcohol Denat., Nitrocellulose, Acetyl Tributyl Citrate, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Isopropyl Alcohol, Sucrose Acetate Isobutyrate, Etocrylene, Brassica Campestris (Rapeseed) Seed Oil, Oenothera Biennis (Evening Primrose) Flower Extract, Allium Sativum (Garlic) Bulb Extract, Chamomilla Recutita (Matricaria) Flower Extract, Tocopheryl Acetate (Vitamin E), Carthamus Tinctorius (Safflower) Seed Oil, Cucumis Sativus (Cucumber) Fruit Extract, Calcium Pantothenate, Dimethicone, Biotin, CI 60725

CLEAN BENEFITS

  • 21+ Free
  • Breathable
  • Certified Vegan
  • Cruelty Free
  • Gluten Free
  • Paraben Free
  • Phthalate Free

Apply a thin and even layer over clean, bare nails. Follow with 1-2 coats of lakur and seal in with your favorite kur top coat. (If you want to maximize strength-boosting properties, finish with Protective Top Coat.)

For best results, wipe down each nail with Strengthening Lacquer Remover or use Pre-Prep Nail Dehydrator before applying your base coat.

$20.00
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