CeraVe Retinol Serum for Acne Marks | Pore Refining & Brightening (1oz) Target acne marks with CeraVe Retinol Serum. This powerful formula combines retinol with essential ceramides to refine pores and brighten your complexion. Suitable for all skin types, it promotes smoother, more even skin texture while minimizing the appearance of blemishes. Use this serum consistently for visibly clearer, radiant skin.