Bộ Sản Phẩm Bút Làm Trắng Răng Cao Cấp - Hương Bạc Hà

Twist action is way smoother than I expected, and the brush tip lets me hit my back teeth without any mess. Dries quick enough that I can sip coffee ten minutes later without that weird sticky film.

The peppermint bark scent is a nice touch and masks any chemical taste while the gel dries quickly, so I can actually use it right before a meeting without awkward waiting. The twist-action keeps the brush tip clean, which means no mess in my bag at all. Four weeks in and my coffee stains are visibl

Twist-action brush tip makes it so easy to swipe on the gel without any mess, and it dries down fast enough that I can sip coffee ten minutes later. Peppermint bark flavor is a nice bonus, though it's subtle. Definitely repurchasing this value pack.