Fewer things light up your entire face like having white teeth, but at what cost? While Crest Whitestrips have long dominated the market as the go-to solution for an instantly bright smile, numerous reviewers can’t seem to shake the common associated side effect of pain and sensitivity when using them.

There are several reasons why some might feel more tooth sensitivity than others, but, according to Johns Hopkins Medicine, the culprit is typically when the dentin underlying your teeth is exposed, leading to sudden bursts of pain when exposed to hot or cold temperatures, acidic foods, tooth brushing or whitening treatments.

Between whitening powders and convenient travel-friendly pens, it turns out you’ve got lots of options for removing stains, pain-free. Ahead, the top reviewer-approved teeth-whitening products that are said to feel comfortable to use without any sensitivity.