Acni Derm Retinol Active Serum A lightweight, silky and fast-absorbing home-care serum for acne and marks, formulated with niacinamide, salicylic acid, azelaic acid and retinol liposomes. Key Benefits 18% instant sebum reduction* 13% reduction in redness within 72 hours* 12% improvement in skin barrier within 72 hours* 51% improvement in hydration instantly* Helps regulate sebum and support targeted exfoliation Clinical ActivesNiacinamide, Salicylic Acid, Azelaic Acid, Retinol Liposomes (German Tech). How to UseUse daily (PM). Cleanse your face. Apply 1–2 pumps of serum, let it absorb and follow with SKINQ Rx Hydra Fix Balm. Size: 30ml *Clinical results as stated in the SKINQ Rx catalogue.