Many of the Tik Tok videos depicting hot beauty trends often don’t work and can negatively affect your skin, says Dr. Leslie Baumann.

Step three involves adopting the ‘never miss twice’ rule. Glenn recommends letting yourself have one ‘off’ day, but getting back on track the next day, not letting yourself ‘miss twice’. That way, ...

We've rounded up the best dupes for some of TikTok’s hottest beauty finds.