Zit sticks do have a downside, though. Product-based blemish pens often contain high concentrations of acne-fighting ingredients. While this can mean big rewards — Glossier's Zit Stick claims to shrink pimples in just three hours — it can also mean big risks.

Does the Thayer blemish stick work?

Although there are many different ways to help minimize the appearance of stubborn blemishes, some shoppers swear by the Thayers Witch Hazel Blemish Lemon Facial Stick. One reviewer pointed out that although the product is not a cure-all, it does get the job done.

How do spot sticks work?

The aptly named Zit Stick should be kept in your bag at all times for emergencies. It contains a cocktail of 2% capryloyl salicylic acid (a more gentle version of salicylic acid) and tea tree, to zap spots on the go. This fast-acting, invisible gel penetrates spots, shrinking them within 4 hours.