La Roche Posay Effaclar H Iso-Biome Moisturiser is a specialized skincare product designed for sensitive, acne-prone skin that has been weakened by drying treatments. This non-comedogenic formula provides intense hydration while supporting the skin's microbiome and helping reduce imperfections. The formula contains key ingredients like Vitamin B5, Squalane, and Niacinamide for hydrating and repairing benefits. It also includes Orellana Extract and Procerad to reduce imperfections without compromising hydration. The moisturizer features Aqua Posae Filiformis, a prebiotic ingredient that helps strengthen the skin barrier. It has been dermatologically tested in combination with drying treatments like Epiduo and Isotretinoin. The product should be applied morning and evening on cleansed skin for best results.