The ZO Skin Health Retinol + Acne Complex is a 1.7 fl oz acne treatment specifically designed for the face, targeted towards individuals with blemish-prone skin. With its main purpose being to treat acne, this product features retinol as its active ingredient, known for its effectiveness in reducing acne breakouts. Clinically proven to be effective, this treatment from ZO Skin Health is a powerful solution for those looking to improve the overall health and appearance of their skin.