Obagi Smoothing Retinol 0.5 harnesses a unique entrapped delivery system that gradually releases retinol into your skin, working to refine texture and promote a smoother, more refined complexion. This non-comedogenic formula helps diminish the appearance of fine lines and wrinkles while respecting your skin's natural balance, it won't clog pores. Dermatologist-tested and designed for those seeking a more youthful appearance, this retinol cream offers a gentle yet effective approach to visible skin refinement.