CeraVe Retinol Face Serum For Post-Acne Marks As far as ingredients go, retinol is a bit of a show-off — effectively boosting cell turnover for brighter, clearer skin. It can also be pretty pricey, which made its debut in the CeraVe Retinol Face Serum For Post-Acne Marks ($20) especially enticing — and well with the spend. Image Source: ulta.com CeraVe Retinol Face Serum For Post-Acne Marks $20 from ulta.com Buy Now