Lierac Rosilogie Double Concentrate 30 ml is a specialized serum for reactive and sensitive skin that reduces redness and strengthens skin resilience. Enriched with ruscus extract to stimulate microcirculation, bisabolol for soothing, and hyaluronic acid for hydration, it helps calm irritation, restore comfort, and improve the skin’s protective barrier. The concentrated formula leaves skin calm, balanced, and visibly more even-toned.