Basic Routine - Soft Nails
- Regular price
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25 € - Regular price
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30 € - Sale price
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25 €
Basic Routine - Soft Nails
- Regular price
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25 € - Regular price
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30 € - Sale price
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25 €
Between humidity, repeated applications of traditional gel polish or the use of an electric file, nails can gradually become soft, tear and peel. Nails can also be naturally soft.
This 2-week treatment course was designed to harden, strengthen, and boost the resilience of soft nails.
Included:
- The Keratin Booster, a regenerating keratin-enriched treatment designed to harden and strengthen soft, fragile nails over time.
- The Complete Serum, a concentrated hydrating treatment to intensely restore nails and cuticles.
- 2-week nail care guide detailed day by day
Nail types:Soft
Free delivery from €39
Pay in 3 interest-free instalments (orders over €80)
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Digital 2-Week Nail Rescue Guide

- Regular price
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0 € - Regular price
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- Sale price
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0 €
Day-by-day product application guide -
Nail Strengthening Serum

- Regular price
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15 € - Regular price
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- Sale price
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15 €
Strengthens and regenerates soft, damaged nailsHardens -
Complete Serum

- Regular price
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15 € - Regular price
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- Sale price
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15 €
Ultra-hydrating serum with no greasy or sticky finishHydrates
Description
Enriched with targeted active ingredients, these expert treatments offer clinically proven efficacy:
Keratin Booster, concentrated with 10% active ingredients:
- 85% find their nails harder*
- 81% find their nails stronger*
- 81% observe that their nails are less split*
Complete Serum, enriched with plant-based glycerin, panthenol and chestnut extracts:
- 100% observe that their nails are nourished**
- 93% find their nails stronger**
*Clinical test under dermatological control on 25 people after 2 weeks of application.
**Test conducted on a panel of 15 people over 2 weeks.
Ingredients / INCI
Keratin Booster
ALCOHOL DENAT., AQUA (WATER), PRUNUS ARMENIACA (APRICOT) KERNEL OIL, DIMETHYL SULFONE, PARFUM (FRAGRANCE), GLYCOLIC ACID, POLYACRYLATE CROSSPOLYMER-6, PHAEODACTYLUM TRICORNUTUM EXTRACT, HYDROLYZED CICER SEED EXTRACT, CHENOPODIUM QUINOA SEED EXTRACT, LENS ESCULENTA (LENTIL) SEED EXTRACT, PENTYLENE GLYCOL, GLUCONOLACTONE, ISOPROPYL ALCOHOL, ACETYL CYSTEINE, MAGNESIUM ASCORBYL PHOSPHATE, BIOTIN
96.5% ingredients of natural origin*
Complete Serum
AQUA (WATER), GLYCERIN, PROPYLENE GLYCOL, TRISODIUM PHOSPHATE, PANTHENOL, PENTYLENE GLYCOL, PROPANEDIOL, CARBOMER, CAPRYLYL/CAPRYL GLUCOSIDE, METHYL GLUCETH-20, HYDROLYZED CORN STARCH, BETA VULGARIS (BEET) ROOT EXTRACT, PARFUM (FRAGRANCE), CASTANEA SATIVA (CHESTNUT) SEED EXTRACT, SODIUM COCOYL GLUTAMATE, ALCOHOL, CITRIC ACID, GLYCERYL CAPRYLATE, POLYGLYCERYL-6 OLEATE, LACTIC ACID, TRIS(TETRAMETHYLHYDROXYPIPERIDINOL) CITRATE, CAPRYLYL GLYCOL, 1,2-HEXANEDIOL, SODIUM SURFACTIN, P-ANISIC ACID, CI 15510 (ORANGE 4), CI 19140 (YELLOW 5)
86.5% ingredients of natural origin*
*Calculation based on the international ISO 16128 standard.
How do I use the routine?
Routine to apply to bare nails for 2 weeks:
1. Keratin Booster - 3 times a day: apply to clean nails. Allow to dry until fully absorbed. Reapply 3 times a day.
2. Complete Serum - once a day: apply with a light massage to the nails and cuticles.






FAQ
The most frequently asked questions from our users and community!
Which nail care is best suited to my nail type?
Every nail type is different! Feel free to take our online diagnostic to select the most suitable treatment;
We'll suggest a care routine that's just right for you!
Can you do a Keratin Booster treatment several times a year?
Yes, you can repeat the treatment several times a year. We recommend taking a break between each treatment and monitoring how your nails progress.
Can Keratin Booster be used with a treatment base coat?
Keratin Booster is used on its own, on bare nails. If you want to follow with a treatment base coat, apply it only after the treatment course and after cleansing the nail.
Which product hydrates more: Complete Serum or Green Oil? What are the differences?
Complete Serum is a water-based formula containing powerful moisturizing agents, while Green Oil is made from botanical oils to deeply nourish the nail. For optimal hydration, we recommend Complete Serum. For intense nourishment, choose Green Oil.
Our customers talk about us!
Reviews are collected 28 days after purchase and are from verified buyers only.
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Free delivery Free delivery to a pick-up point from €39 and to your door from €49. Valid in Metropolitan France.
Free delivery
Free delivery to a pick-up point from €39 and to your door from €49. Valid in Metropolitan France.
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3 interest-free instalments
Or pay by credit card, Paypal, Amazon Pay, Apple Pay, Bancontact, iDEAL, SOFORT, Giropay.
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Loyalty programme By becoming a Green Addict member, earn points and enjoy many exclusive perks!
Loyalty programme
By becoming a Green Addict member, earn points and enjoy many exclusive perks!
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Click & Collect Your order ready within 2 working hours in Paris, Tuesday to Saturday, 12pm–7pm.
Click & Collect
Your order ready within 2 working hours in Paris, Tuesday to Saturday, 12pm–7pm.
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✨ Book a free 15-min virtual consultation with one of our manicure experts!✨
✨ Book a free 15-min virtual consultation with one of our manicure experts!✨
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