PCA Skin Acne Gel – pHaze 35 is an effective spot treatment for acne blemishes. It contains 2% salicylic acid and 5% azelaic acid to reduce oil production and the occurrence of future breakouts for healthier, clearer skin. Directions: Cleanse skin before applying. Apply a thin layer to affected areas. Do not rinse. Apply once daily. Gradually increase to twice daily or as directed by a physician. If excessive dryness or redness occurs, reduce application.