1HR Express Whitening Strips.

Guru Score

68%

Mixed

Early verdict · Few reviews so far

2Gurus

1Yay

0Mixed

1Nay

What the gurus are saying

Doctor Youn rates it highly; James Welsh passed. James Welsh: "48 hours after using his first Crest Whitening Strip, he noticed a little lump, kind of like here, kind of where his chin meets the throat."

Synthesized from 2 expert reviews · most recent take November 2023

Where to buy

Amazon → Google → iHerb →

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What the gurus are saying.

Every take we've logged from this product's reviews across YouTube. Click any row to watch the moment they said it.

All takes Yay takes Nay takes Mixed takes Hide sponsored

James Welsh

1.58M subs

~Nay

"48 hours after using his first Crest Whitening Strip, he noticed a little lump, kind of like here, kind of where his chin meets the throat."

Doctor Youn

5.57M subs

~Yay

"They've also come out with Express whitening where it's basically a white strip that is extra strong and you wear it for literally just an hour and you can see results immediately afterwards"

Frequently asked.

Is Crest 1HR Express Whitening Strips worth it?

The gurus mostly approve it, but with enough reservations to keep it in the middle at a Guru Score of 68%.

What is Crest 1HR Express Whitening Strips's Guru Score?

Crest 1HR Express Whitening Strips holds a Guru Score of 68%. That is our read on how warmly the experts talk about it, based on the verdicts of 2 expert reviewers we have collected.