We may ask you to discontinue medication and supplements that increase your risk of bleeding, like aspirin, ibuprofen, vitamin E, St. John's wort, etc. It is also a good idea to stop using retinoids and harsh exfoliants in the week leading up to your treatment.After treatment, you should avoid direct sun exposure, saunas and harsh skincare products for at least the first 48 hours. You will need to use a gentle cleanser and moisturizer during your recovery.