PCA Skin Intensive Clarity Treatment 0.5% Pure Retinol Night The PCA Skin Intensive Clarity Treatment 0.5% Pure Retinol Night ($111) is perfect for acne-prone skin. It will handle the active acne and the resulting hyperpigmentation. Image Source: dermstore.com PCA Skin Intensive Clarity Treatment 0.5% Pure Retinol Night $111 from dermstore.com Buy Now