Takes adjusting too
The 44% peroxide is very very effective, it does take a week or so to allow your gums to get adjusted to the chemicals if you haven’t bleached your teeth in a while. The chemical burns were no laughing matter for the first 2-4 times using. I dropped down to the % below 44% and use it twice a week after using 44% for two weeks straight. Incredibly impressed with the results. Read more








