Kerastase Resistance Extensionist Mask 200 ml

- Strengthening mask for slow-growing, damaged long hair - Enriched with creatinine, an amino acid that deeply penetrates hair and strengthens its structure - Contains ceramides to restore the hair's outer layer - Enriched with maleic acid, which smooths hair surface from roots to ends - Restores bonds inside the hair and returns strength and elasticity - Makes hair soft, smooth, and manageable