But skin woes are not isolated to the under-eyes! The upper eyelids commonly turn crepey, and brows tend to droop over time as the skin naturally folds from aging. Even dark circles, which are often described as discolored half-moons underneath the eyes, can show up on the upper eyelid, biochemist Lauren Otsuki, co-founder of Ourself, tells mbg. “To fully address this issue, it’s important to look at the orbital area as a whole and the underlying cause,” she notes.