Manucurist
Keratin Booster
Keratin Booster
Couldn't load pickup availability
Strengthens and helps regenerate soft or damaged-looking nails.
The miracle hardening care that instantly strengthens and helps regenerate soft or damaged-looking nails.
Highly concentrated in plant-based keratin, silicon and biotin, this biomimetic formula helps densify the nail plate.
Its fluid texture is instantly absorbed by the nail for deep, targeted action.
Concentrated care formula at 10%
- Plant-based Keratin: intensely nourishes fragile nails
- AHA & Gluconolactone: gently exfoliate the nail plate
- Silicon: helps strengthen the nail
- Biotin (Vitamin B8): helps harden and fortify the nail
- Vitamin C: protects the nail from external aggressors
Proven visible results
- 85% found their nails harder*
- 81% found their nails stronger*
- 81% found their nails less prone to splitting*
Easy and quick application
Its fluid alcohol-based texture opens the nail cuticles for penetration into the deep keratin layers of the nail. Immediate absorption leaves the nail without greasy or sticky residue.
Composed of 97.5% natural origin ingredients**
*Clinical test under dermatological control on 25 subjects after 2 weeks of application.
**Calculation based on international standard ISO 16128.
How to use the Keratin Booster ?
Your intensive repair care for soft or damaged-looking nails:
1. Apply 1 to 3 times a day on bare nails using the brush.
2. Let it dry completely until full absorption.
3. Repeat daily, for 5 to 7 days.


Subscribe to our emails
Join our email list for exclusive offers and the latest news.