Preparing for a nano brows procedure is essential to ensure the best possible results. Here are some steps you should follow before your appointment:

1. Consultation: Before you even book your nano brows appointment, it's important to have a consultation with the professional who will be performing the procedure. This will allow you to discuss your desired results, any concerns you may have, and any pre-existing conditions that might affect the procedure.

2. Avoid Certain Medications: Some medications and supplements can thin your blood, which can lead to excessive bleeding during the procedure. These include aspirin, ibuprofen, and certain vitamins such as fish oil, Vitamin E, and gingko biloba. It's best to avoid these for at least a week before your procedure.

3. Limit Alcohol and Caffeine: Alcohol and caffeine can also thin your blood. Try to limit your intake of these for at least 24 hours before your procedure.

4. Stay Hydrated: Hydration is key for healthy skin, and this is especially true when you're preparing for a procedure like nano brows. Drink plenty of water in the days leading up to your appointment.

5. Avoid Sun Exposure: Excessive sun exposure can cause your skin to be more sensitive, which can affect the procedure and the healing process. Try to limit your sun exposure for a few days before your appointment.

6. Cleanse Your Skin: On the day of your appointment, make sure your skin is clean and free of any makeup, creams, or oils. This will allow the professional to work on a clean canvas.

Remember, it's important to follow all pre-procedure instructions given by your professional to ensure the best possible results.