Spring has sprung and for many of us, so has some very unwelcome acne. Changes in humidity this time of year can cause excess oiliness which leads to frustrating breakouts—and essential oils might be your best bet to combat those angry red bumps. It may sound counterintuitive to apply oils to fight oiliness, but essential oils help regulate your body's natural oil production, and gently remove excess secretions without stripping your skin dry like other acne treatments. Just trust us on this one. Here's our handy guide to the best essential oils for acne-prone skin: