1. Sterilization: Sterilize the needle with 75% alcohol.

2. Connect the Spot Remove Pen to the machine. Insert the plug.

3. Switch on the knob, adjust intensity.

4. Hold the Spot Removal Pen firmly to touch on the pigment/naevi. You will see the melamine decomposing.

5. Rub some antiphlogistin on it till decrustation.

1. Turn off the power switch first when finished. Take the Spot Removal Pen out to clean and sterilize.

2. Don't penetrate too deep into skin during usage or stay too long time in case of burning skin.

3. Continue once again when the scab off. Never penetrate to deep to leave scabs or pock marks.

4. Don't remove too many of spots at one time. Usually remove 3-5 spots at one time.

5. Don't touch water within 24 hours. Don't eat spicy food.

6. Don't tear off the scab by yourself. Let the scab fall off in a nature way to avoid infections or leaving scabs.

7. Avoid scorching sun in one month.