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Duo Day & Night Nails Repair Treatment

Duo Day & Night Nails Repair Treatment

The 7-day intensive repair for severely damaged nails

The Day & Night routine for soft and damaged nails. An express treatment to strengthen and rebuild. This routine includes:

  • The Keratin Booster, a concentrated treatment that instantly repairs fragile and weakened nails
  • The Night Mask, an overnight treatment that deeply hydrates and restores nails while you sleep

PROVEN RESULTS

96%
Notice visibly harder nails
98%
Notice more hydrated nails
97%
Noticed healthier nails
100% results guarantee
If you don't notice any results, we will give you your money back. That's how confident we are.
Shipped today

Description

The Day & Night routine for visibly repairing soft and damaged nails in 7 days, with the combined action of two expert treatments.

Day care with the Keratin Booster: the hardening treatment that instantly strengthens and regenerates soft and damaged nails. Its concentrated formula includes:

  • Keratin: intensely nourishes and rebuilds fragile nails
  • Panthenol (Vitamin B5): repairs and strengthens the nail from within
  • Vitamin E: protects the nail from daily aggressions
  • Jojoba Oil: deeply nourishes and restores flexibility

Its fluid texture is instantly absorbed, leaving no greasy or sticky finish.

Night care with the Night Mask: the overnight treatment that intensely hydrates very damaged nails. Its formula forms a protective film on the nail surface to boost repair while you sleep. Key ingredients:

  • Keratin: restructures and fortifies the nail plate
  • Panthenol: deeply hydrates and soothes damaged nails
  • Glycerin & Arginine: lock in moisture for long-lasting hydration

Proven results: 97% notice visibly harder nails, 98% notice more hydrated nails, 98% notice healthier nails.

Money-back guarantee

If you are not satisfied with the product, you have 30 days to change your mind.

Ingredients

Keratin Booster : Mineral Oil, Simmondsia Chinensis (Jojoba) Seed Oil, Hydrogenated Castor Oil, Tocopherol (Vitamin E), 1,2-Hexanediol, Panthenol, Keratin

Night Mask : Water, Glycerin, 1,2-Hexanediol, Carbomer, Arginine, Panthenol, Keratin

How to use the Day & Night Routine?

Your 7-day care, to repair soft and damaged-looking nails:

  • Day care: On bare nails, apply the Keratin Booster 1 to 3 times a day using the brush. Let it dry until fully absorbed.
  • Night care: On bare nails, apply the Night Mask 2 to 3 nights a week in a thick layer. Let it dry. The next morning, remove it by peeling it off or washing with soapy water.

How It Works

Your nails grow from the matrix, the living tissue at the base of each nail. When nails are damaged by gel polish, acrylics or chronic nail biting, the matrix becomes weakened and the nail structure breaks down from within. Our Duo Day & Night Nail Repair Treatment works around the clock to rebuild your nails completely. The Keratin Booster penetrates the nail plate during the day, delivering natural keratin, amino acids and vitamins to strengthen and repair from the inside. The Night Mask works overnight as you sleep, deeply nourishing and restoring the nail structure so you wake up to visibly healthier nails.

Clinically proven results visible in as little as 7 days.

Who It's For

Our Duo Day & Night Nail Repair Treatment is designed for anyone dealing with:

  • Nails severely damaged by gel polish or acrylics
  • Soft, bendy nails that lack structure
  • Nails damaged by nail biting
  • Peeling, splitting or extremely fragile nails

100% natural, vegan and cruelty-free, suitable for all nail types including sensitive skin.

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The day & night routine for weak and damaged nails

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Strengthens and regenerates nails

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Repairs brittle nails

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Deeply hydrates nails

How to Use Your Day & Night Nail Routine

Perfect for soft, weak and damaged nails

FAQ

The most frequently asked questions from our users and our community!

How long should I let the product dry? +

The lightweight formula is absorbed immediately by the nail. Simply let it dry naturally for a few seconds, no rinsing needed.

How quickly will I see results? +

The first results are visible within the first two weeks of use. Customers report seeing their nails looking more nourished from the very first week, and noticeably harder and stronger after 2 weeks.

Can I apply nail polish over the products? +

The Keratin Booster and Night Mask are designed to be used on bare nails only, allowing the active ingredients to penetrate deeply. If you want to wear nail polish, apply it only after your treatment and after cleaning the nail surface. For the Keratin Booster, make sure to degrease the nail surface after absorption to ensure your polish stays on properly.

Can I do several treatments throughout the year? +

Yes, you can repeat the treatment several times a year. It is recommended to take a break between each treatment and monitor how your nails evolve. The Day & Night routine is designed to be used as an intensive treatment over 1 to 2 weeks, then repeated as needed depending on the condition of your nails.

Are these products suitable for nails damaged by acrylics or gel? +

That is exactly what they were designed for. Customers report nails that finally feel normal again after years of peeling and splitting, and stronger than they ever were before acrylics. The Keratin Booster and Night Mask work day and night to repair the nail structure from within and accelerate rebuilding.