Is it normal to have smile lines at 20?
Yep.Totally normal
Yes, smile lines at 20 are normal. Genetics, facial expressions, and your skin’s natural shape can make them visible even when you’re young.
Smile lines are the folds around your mouth and nose that show when you grin. Some people notice them early because of genetics, face shape, or simply because they smile a lot; they may soften when your face is relaxed or stick around a little.
They’re a normal facial feature, not a sign that you’re aging unusually fast. If you want to care for your skin, sunscreen is a sensible everyday habit—but you don’t need to “fix” smile lines.