34ml DESCRIPTION AC CONTROL Intensive Serum is an SOS treatment that reduces blemishes in as little as 2 nights. Enriched with Succinic Acid and Zinc Gluconate, AC CONTROL Intensive Serum corrects imperfections, smoothes and purifies the skin for visible results from 2 nights*. *Scoring and instrumental test – Clinical study under dermatological control on 22 subjects. HOW TO USE INGREDIENTS