Whitening Gel Pen – 1.8mL

I was skeptical about whitening pens, but the menthol actually makes it feel fresh rather than harsh. The gel goes on clear and dries fast, so I just toss it in my bag and use it after lunch without any mirror drama. Two weeks in and my coffee stains are noticeably lighter.

The little brush tip makes it so easy to swipe on the gel without any mess, and the menthol gives a fresh tingle that fades quickly. I've been using it after coffee at work and can already see a subtle brightening after a week. The 1.8mL tube fits perfectly in my pencil case, so there's no excuse to