A strengthening mask for weak hair to strengthen the hair structure and support its length. The Kérastase Resistance Extentioniste hair mask contains Creatine R™ technology, which penetrates deep into the hair fiber and strengthens it along its entire length. It effectively supports the growth of slow-growing hair. Increases resistance to breakage and breakage and improves hair elasticity from root to tip. Hair is shiny, smooth and long.

Composition:

keratin – strengthens the internal structure of hair fibers
ceramides – regenerate and smooth the hair surface
maleic acid – effectively strengthens the hair fiber

Usage:

1. Apply to washed, damp hair, concentrating on lengths and ends
2. Leave on for 5-10 minutes
3. Then rinse thoroughly

200 ml