IN & OUT Duo
Your customised IN & OUT duo for healthy nails all year round!
Our IN & OUT routine is tailored to each nail type: two kinds of nail care working in harmony for visible, long-lasting results.
What type of nails do you have? Complete our analysis by clicking here and find out!View more
IN & OUT Duo
Plant-based ingredients extracted from natural, renewable sources
Products made in France
Our aim is to develop products without using ingredients that come from animals or the farming of animals
Recyclable packaging, FSC cardboard and biodegradable packing peanuts
Products formulated based on a strict blacklist
Save 4 € by buying all the products together
IN: Nail Boost food supplements work from the inside to provide your body with everything it needs to synthesise keratin, the main component of nails and hair. A complete formula for strong nails and optimal growth.
OUT: Our treatment base coat works locally to address a particular problem and enhance your nails. Choose the base coat that meets your needs.
May contain traces of gluten.
- A food supplement developed to meet your need
- Bio-sourced formulas
- Recyclable eco-designed packaging
- This routine can be customised to address any nail issues
How to use Nail Boost food supplements?
As a treatment, take 4 capsules a day (for no more than 3 months).
For maintenance, take 2 capsules a day (for no more than 6 months).
To find out the right dose for you, complete our analysis!
coating agent : hpmc (hydroxypropyl methylcellulose), dicalcium phosphate, msm (methylsulfonylmethane), l-methionine, l-cystine, choline citrate, magnesium oxide, equisetum arvense (horsetail extract), bambusa bambos (bamboo extract), inactive brewer’s veast, paba (para aminobenzoic acid), inositol, iron gluconate, acid-l-ascorbic, zinc gluconate, selenium yeast, fucus vesiculosus (fucus extract), d-l α-tocopheryl acetate 50%, nicotinamide, potassium chloride, copper gluconate, calcium d-pantothenate, retinyl acetate, cholecalciferol, pyridoxine hydrochloride, riboflavin, thiamine mononitrate, pteroylglutamic acid, d-biotin, cyanocobalamin