Keratin Protocol
Keratin In & Out Routine
Discover a routine to repair, protect, and revitalize your hair, enriched with keratin and plant-based keratin extracts*
The routine, composed of the Keratin Protocol (shampoo + mask), helps make hair stronger, more resilient, and visibly less damaged. These formulas help protect hair from external aggressions, smooth the hair fiber, and provide shine and nourishment.
These products are tested and approved to strengthen the hair fiber, improve resilience, protect against external aggressions, and leave hair softer, hydrated, and visibly stronger*.
This routine enhances your hair, making it more resilient, supple, and healthy-looking.
To complete your regimen, pair it with our Keratin In & Out Routine to benefit from the Keratin Complex dietary supplement.
Tested & approved
Formulas of natural origin
Silicone- and sulfate-free*
Made in France