Fast Teeth Whitening 2 Easy to use How many modes of teeth whitening light are there? Long press to turn on the blue light, lasts 15 mins, used to accelerate teeth whitening, long press twice to turn on the blue&red light, lasts for 10 mins, the red light function is used to reduce the whitening process of tooth sensitivity.

How can I avoid gum irritation？ Use a cotton swab to wipe away the excess gel attached to the gums How often should I use for the best results? It is recommended to use 2-3 times a week, 4 weeks as a cycle of use, such as severe discoloration of the teeth can be appropriately increase the number of times of use.

Is this safe for veneers, crowns and dentures? Our Ollm whitening gel only whiten real, natural teeth.