Is it normal to have smile lines at 15?
Yep.Totally normal
Yes—smile lines can show up at 15. They’re usually just natural creases from your facial shape and expressions, not a sign that you’re aging unusually fast.
Smile lines are folds where your cheeks move when you smile or laugh. Some people’s are more noticeable because of their facial structure, skin, or how expressive they are, and they can show even when they’re young.
They’re a normal feature, not something you need to fix. If the lines appeared suddenly along with other unusual skin changes, you could ask a trusted adult or healthcare professional—but smile lines by themselves are no cause for concern.