Sell Okany's teeth whitening pen teeth whitener toothpast Products Perfect Smile Tooth Gel Whitener 5g best price

Scope of application: It is suitable for yellow and black teeth caused by smoke stains, tea stains, coffee, cola, red wine, colored food, and bad habits. How to use the tooth whitening pen: After cleaning the teeth, remove the cap and rotate the end of the whitening pen until the essence overflows on the brush head. Then apply the product evenly on the teeth and rinse with water after 15-20 minutes. It is recommended to use it 2-3 times a week. Precautions: 1. Do not use this product after suffering from oral ulcers, broken gums or oral surgery. 2. People with sensitive teeth should reduce the frequency of use or use it under the guidance of a dentist. 3. Not applicable to persons under 16 years of age and pregnant women. 4. If you feel unwell, please stop using