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I was bracing for that zingy sensitivity I get with other whiteners, but my teeth stayed comfortable the whole time. The PAP formula really does the job gently, and after a week of use I can already see a visible difference in my smile.

I was bracing for that tingly, painful sensitivity I usually get with whitening strips, but the PAP formula genuinely didn’t trigger any of it. After two weeks of nightly use, my teeth are noticeably brighter without the usual ache.

I was bracing for that tingly, zingy sensitivity I get with other whiteners, but this one was totally gentle on my teeth. Two weeks in, the shade difference is noticeable, and my morning coffee hasn't caused a single twinge since.