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a bottle of nail polish
The ONE

Expert Care Extreme Nail Hardener

417588 ml


Advanced, calcium-enriched nail hardener that turns weak, brittle nails into beautiful, healthy ones – and keeps them that way.

Free delivery for VIPs for orders above £45

Delivery time: UK 2-3 business days - Ireland 5-7 business days

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Become a VIP customer, enjoy the benefits!

  • 15% off your first order.

  • Free shipping on orders above £45.

  • Collect Beauty Reward Points and unlock free products!

  • Free birthday beauty treat.

Learn more

Say goodbye to weak, brittle and splitting nails! This advanced formula contains strengthening calcium that instantly hardens nails, provides a protective shield and long-term strengthening while enhancing natural shine for stronger, more beautiful nails.


Why is calcium important for strong, beautiful nails?

Your nails are mainly composed of the hardened protein keratin but are also made up of calcium. Calcium is an essential mineral that helps maintain the hardness and structure of your nails, as well as keeping the tissues of the nail bed healthy.

Dimensions: Length 80mm, Height 26mm, Depth 26mm, Weight 0g

Full product name: Expert Care Extreme Nail Hardener

Benefits

  • Hardens, strengthens and protects splitting nails
  • Calcium helps maintain hardness, structure and health
  • Enhances shine for naturally beautiful nails

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About the brand

The ONE

Advanced technology and the latest formulations. Stand out from the crowd with on-trend shades, high-pigmentation payoff and sleek, designer packaging. THE ONE is designed in Stockholm - one of the innovation capitals of the world and where trends are born. Express yourself with a wide range of cosmetics for face, eyes, lips and nails. Stylish new shades meet innovative formats. Bring. It. On.