La Roche-Posay Cicaplast B5 Ultra Repair Serum is a concentrated, soothing treatment designed to restore and strengthen sensitive or compromised skin. Formulated with 5% Vitamin B5 and Madecassoside, this serum accelerates the skin's natural repair process to alleviate irritation and redness. Its lightweight, fast-absorbing texture provides intense hydration while reinforcing the skin's protective moisture barrier. This serum is ideal for use after professional treatments, exposure to harsh weather, or for daily care of fragile skin. It helps to soothe sensations of discomfort and leaves the skin feeling calmer, healthier, and more resilient. You should use it to effectively target and repair visible signs of sensitivity while deeply nourishing the skin.