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Free shipping in the US on orders $30 or more only on this deal

Shop now as product availability changes daily

ORDER BY December 14th TO ENSURE THE CUSTOMERS ORDER ARRIVES BY DECEMBER 24TH

only while supplies last until Wednesday, December 31 at midnight.

Top & Base Coat Duo

Retail price: $36
Deal price: $18
50%OFF
Backorders will ship in 28 days.
Stock reserved until this airs in the west. Holds lift at 11 AM ET. While supplies last.
You may backorder now to ship within 28 days. Immediate stock is reserved until 11 AM ET while supplies last.
This item is SOLD OUT.

Extend the life of your manicure and revamp any look with this best-selling Base & Top Coat Duo, which includes Horse Power Nail Rescue Basecoat and Hardwear Shine UV Topcoat. Award-winning Horse Power Nail Rescue Basecoat is infused with Horsetail Extract, Biotin, along with fortifying Vitamin B and Calcium to help transform, restore, and rescue damaged, weak nails. The Strengthening & Restoring Basecoat protects both healthy and brittle nails against future damage and prevents nail breakage. The ultra-glossy, high-performance butter LONDON top coat locks in nail polish colour and prevents fading. Wear Hardwear Shine alone or over a colour—it’s a manicure must-have for a polished, nail-salon look that’s easy to achieve from home!

Includes:

  • (1) Horse Power Nail Rescue Base Coat, 0.4 fl. oz.
  • (1) Hardwear Shine UV Top Coat, 0.4 fl. oz.

Features and Benefits:

  • Base Coat: Promote healthy nail growth, prevent nail staining, help restore & rescue damaged nails and protect them from future damage
  • Top Coat: Help prevent nail polish chipping & smudging with added UV protection that helps prevent fading for radiant colour that lasts
  • 10 Free: butter LONDON does not add Formaldehyde, Formaldehyde Resin, DBP, Toluene, Camphor, Ethyl Tosylamide, Xylene, Parabens, Gluten or TPHP to any of its nail product formulas
  • Always Cruelty-Free

How to Use:

  • Apply one coat of Horse Power Nail Rescue Basecoat to clean dry nails. Let dry completely. Follow with your favorite butter LONDON nail lacquer (not included). Apply Hardwear Shine UV Topcoat to finish your look.

Ingredients:

  • Hardwear UV Shine Topcoat: Ethyl Acetate, Butyl Acetate, Cellulose Acetate Butyrate, Isopropyl Alcohol, Acetyl Tributyl Citrate, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Acrylates Copolymer, Benzophenone-3, Trimethylpentanediyl Dibenzoate, CI 60725 (Violet 2).
  • Horse Power Nail Rescue Basecoat: Ethyl Acetate, Butyl Acetate, Alcohol Denat., Nitrocellulose, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Isopropyl Alcohol, Trimethylpentanediyl Dibenzoate, Acetyl Tributyl Citrate, Sucrose Acetate Isobutyrate, Etocrylene, Retinyl Palmitate, Tocopheryl Acetate, Dimethicone, Biotin, Calcium Pantothenate, Glycerin, Equisetum Hiemale Extract, Glycidoxypropyl Trimethoxysilane, Methacryloyl Propyltrimethoxysilane, Methyltriethoxysilane, Mercaptopropyltrimethoxysilane, Ascorbic Acid, CI 60725 (Violet 2).

Extend the life of your manicure and revamp any look with this best-selling Base & Top Coat Duo, which includes Horse Power Nail Rescue Basecoat and Hardwear Shine UV Topcoat. Award-winning Horse Power Nail Rescue Basecoat is infused with Horsetail Extract, Biotin, along with fortifying Vitamin B and Calcium to help transform, restore, and rescue damaged, weak nails. The Strengthening & Restoring Basecoat protects both healthy and brittle nails against future damage and prevents nail breakage. The ultra-glossy, high-performance butter LONDON top coat locks in nail polish colour and prevents fading. Wear Hardwear Shine alone or over a colour—it’s a manicure must-have for a polished, nail-salon look that’s easy to achieve from home!

Includes:

  • (1) Horse Power Nail Rescue Base Coat, 0.4 fl. oz.
  • (1) Hardwear Shine UV Top Coat, 0.4 fl. oz.

Features and Benefits:

  • Base Coat: Promote healthy nail growth, prevent nail staining, help restore & rescue damaged nails and protect them from future damage
  • Top Coat: Help prevent nail polish chipping & smudging with added UV protection that helps prevent fading for radiant colour that lasts
  • 10 Free: butter LONDON does not add Formaldehyde, Formaldehyde Resin, DBP, Toluene, Camphor, Ethyl Tosylamide, Xylene, Parabens, Gluten or TPHP to any of its nail product formulas
  • Always Cruelty-Free

How to Use:

  • Apply one coat of Horse Power Nail Rescue Basecoat to clean dry nails. Let dry completely. Follow with your favorite butter LONDON nail lacquer (not included). Apply Hardwear Shine UV Topcoat to finish your look.

Ingredients:

  • Hardwear UV Shine Topcoat: Ethyl Acetate, Butyl Acetate, Cellulose Acetate Butyrate, Isopropyl Alcohol, Acetyl Tributyl Citrate, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Acrylates Copolymer, Benzophenone-3, Trimethylpentanediyl Dibenzoate, CI 60725 (Violet 2).
  • Horse Power Nail Rescue Basecoat: Ethyl Acetate, Butyl Acetate, Alcohol Denat., Nitrocellulose, Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer, Isopropyl Alcohol, Trimethylpentanediyl Dibenzoate, Acetyl Tributyl Citrate, Sucrose Acetate Isobutyrate, Etocrylene, Retinyl Palmitate, Tocopheryl Acetate, Dimethicone, Biotin, Calcium Pantothenate, Glycerin, Equisetum Hiemale Extract, Glycidoxypropyl Trimethoxysilane, Methacryloyl Propyltrimethoxysilane, Methyltriethoxysilane, Mercaptopropyltrimethoxysilane, Ascorbic Acid, CI 60725 (Violet 2).

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Backorders will ship in 28 days.
Return Policy

butter LONDON honors a 30-day money-back satisfaction guarantee. If you are not completely satisfied with your purchase, simply return the unused portion and receipt within 30 days of purchase, and we will be happy to refund you for the full product amount. Original Shipping and Handling fees are not refundable. Customers are responsible for return shipping costs. Refunds are credited to the original payment card only.

Holiday Extended Return Policy:

For purchases made in November and December, we’ve extended our return window through January 1, 2026, to make holiday gifting easier.

To return butter LONDON items, please follow these simple steps:

Include a copy of the packing slip or order confirmation inside the box. Returns without the order confirmation will be refused. For your protection, we recommend that you send your return via UPS or USPS Surepost.

All returns should be mailed to:

Attention: JCS butter LONDON Returns
555 Gotham Parkway
Carlstadt, New Jersey 07072

Your return will be processed promptly upon arrival, and we will send you a confirmation by email. Please allow 2-3 weeks from the shipping date for your account to be credited. Original Shipping and handling charges are not refundable.

For any questions about our return policy please reach out to our customer service at bLPriority@butterlondon.com.