EFERO Teeth Whitening Pen
HOW TO USE
1. Before use, please clean the mouth with warm water.
2. Remove cap and gently twist the dial from button until the serum reaches on the brush.
3. Apply a layer of the whitening serum to each tooth surface, then keep your mouth closed for 20 minutes.
4. For best results, repeat twice daily for seven (7) days, then use as needed for weekly touch-up.
NOTES
1. When removing the stains, please wipe gently so as not to damage the gums and oral mucosa.
2. Properly wet the cotton swab when it is soaked, making sure it is not too wet.
3. It takes about 1 minute to wipe each tooth.
4. If the stains can't be removed completely, please use again after a week.
5. Children under the age of 13 should not use it.
6. Do not try to swallow.
7. After use, please tighten the cover, store it in a cool and dry place, so as to avoid direct sunlight.