AC Collection Ultimate Spot Cream is a spot treatment that works by adhering to developing acne to effectively and quickly overcome areas of concern. This formula gently and effectively dries out visible acne overnight using a skin-recovery complex that blends Zinc Oxide, Calamine, CentellAC-RX Complex and Aloe Barbadensis Leaf Water to eliminate active oxygen to protect skin from irritation caused by external factors. The Ultimate Spot Cream is the perfect treatment for antimicrobial and anti-inflammatory wounds.