eeth Whitening Serum Is Herbal Essence for Easy Operation teeth whitening strips

Clean teeth: Before using the teeth whitening serum, thoroughly clean the dirt and food residue on the surface of the teeth with a toothbrush to ensure that the tooth surface is clean, so that the whitening serum can better contact with the teeth and play its whitening effect.

Apply: After dipping the brush head into an appropriate amount of serum, apply it evenly on the tooth surface from the gum edge to the tip of the tooth, ensuring that the outer surface of each tooth is covered

Retention time: According to the requirements of the product manual, keep the whitening essence on the teeth for 15 to 30 minutes. During this time, try to avoid eating, drinking or talking too much, so as not to affect the whitening effect.