Taking care of your scalp is essential in order to have beautiful hair. Try Le Bonne Brosse's fortifying hair serum: your best ally in stimulating the vitality of your scalp and bringing health and shine to your hair. Rich in skincare active ingredients and pre-biome, this fortifying serum for sensitive hair is alcohol-free: it respects the microbiota and helps rebalance the capillary ecosystem. From the very first use, your hair is hydrated and stronger!.Vegan and cruelty-free Free of sulfates and silicones.Fermented raspberry extract (rich in AHAs): enhances shine, hydration, and radiance Hyaluronic acid absorbs and retains a significant amount of water, ensuring optimal hydration levels.Lactic acid, in synergy with phytic acid gently exfoliates Caffeine complex stimulates and energizes hair growth, protects hair health, and improves microcirculation