After cleansing, moisten a cotton pad with Cosrx Natural BHA Skin Returning A-Sol and gently sweep over the face, avoiding the eye and lip area.
- Must use sunscreen when using this product in daylight.
- Do not use BHA products if you are allergic to aspirin.
- For the first time users, use this toner once a week then increase the usage up to 2 to 3 times a week.
- Do not use other exfoliating products such as products containing high concentration of AHA, BHA, retinol, or vitamin on the days you use this toner.