Smile lines, also known as nasolabial folds, are natural creases in your skin.
Smile lines are the creases in your skin extending from both sides of your nose to the corners of your mouth. They are commonly referred to as smile lines or laugh lines because they often become more prominent when you smile or laugh.
While a single reference provides a direct definition, understanding these common facial features can be helpful.
Understanding Smile Lines
Based on the provided definition:
- Location: They start near the sides of your nose.
- Extension: They run downwards to the outer corners of your mouth.
- Alternative Names: They are also called nasolabial folds or laugh lines.
These lines are a normal part of facial anatomy and can vary in depth and appearance from person to person.