Four Win Purifying Tonic for Oily and Acne-Prone Skin • A smoother skin with Four Win Purifying Tonic for Oily and Acne-Prone Skin. • Oily and acne-prone skin should be cleansed without damaging the skin structure or drying out the skin. Thanks to Tea Tree Oil, which has antimicrobial properties, and Salicylic Acid, which purifies the skin from dead cells, the ideal environment for acne to occur on the skin is prevented. AHA&BHA purifies the skin by balancing sebum and ensures that the skin's structure is not damaged. How to use ? After washing and rinsing your skin, you can pour the tonic into a cotton pad in sufficient quantity and gently apply it to your skin to purify your skin. Avoid contact with eyes.