Laboratoires De Biarritz Hydra-Protect Replenishing Serum is formulated to deliver intense hydration and support the skin's natural barrier. This serum offers deep replenishment, essential for maintaining skin comfort and resilience throughout the day. Its clean formula focuses on bio-active ingredients to promote a supple and healthy complexion. Ideal for daily use, it integrates smoothly into any skincare routine, preparing the skin for subsequent treatments or acting as a lightweight moisturizer on its own.