Keratin Protocol
Keratin In & Out Routine
Discover a routine to repair, protect and revitalize your hair, enriched with keratin extracts and plant keratin.*
The routine, consisting 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 fiber, and provide shine and nutrition.
These treatments are tested and approved to strengthen the hair fiber, improve resistance, protect against external aggressions, and make hair softer, hydrated and visibly stronger.*
This routine enhances your hair, making it stronger, more supple and radiant with health.
To complete your routine, combine it with our Keratin In & Out routine to benefit from the keratin complex food supplement.
Tested & approved
Formulas of natural origin
Silicone- and sulfate-free*
Made in France