In & out kit
In & out kit

In & out kit

The ideal routine for healthy nails all year round!

To discover the base adapted to your needs, make our diagnosis in clicking here !

Only 992 items in stock!

In & out kit

Only 992 items in stock!
Free delivery when you spend €39 or more
Payment in 3 interest free installments
Click & Collect Free collection in 2 hours

Brand highlights

  • Up to 84% bio-sourced ingredients
    Plant-based ingredients extracted from natural, renewable sources
  • Made in France
    Products made in France
  • Vegan
    Our aim is to develop products without using ingredients that come from animals or the farming of animals
  • 12-free
    Green Flash

  • Eco-friendly packaging
    Recyclable packaging, FSC cardboard and biodegradable packing peanuts
  • No toxic ingredients
    Products formulated based on a strict blacklist

Kit content


A kit Complete for an optimized result thanks to a double action of the interior (in) and the exterior (Out). A perfect synergy between the localized action of your favorite care and the overall efficiency of food supplements specially thought of to revitalize and boost the growth of your nails. A new in & out routine that you will not be able to do without!


  • A supplement formula adapted to all needs
  • GOTS certified organic cotton kit
  • Biosourced formulas
  • Eco-designed and recyclable packaging

How to use food supplements Nail Boost ?

In treatment, 4 capsules per day (3 months max).
In maintenance, 2 capsules per day (6 months max).

View ingredients

Procedure We tell you everything!

  1. Limer pour définir la forme de l'ongle souhaitée
  2. Dépolir délicatement l'ongle 5 sec dans le sens de la pousse
  3. Repousser les cuticules à l'aide de l'Émollient et du pousse cuticule
  1. Appliquer l'Huile Verte sur toute la surface de l'ongle
  2. Dégraisser la surface de l'ongle avec un dissolvant doux
  3. Soigner et protéger les ongles grâce à la base traitante

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Le nostre recensioni sono raccolte 2 settimane dopo ogni acquisto e queste sono le recensioni degli acquirenti verificati solo

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