What should you know about nose to mouth lines?

These lines are often called nasolabial folds. They can be visible when the face moves and may remain noticeable at rest as skin elasticity, facial support and soft-tissue volume change over time. Sun exposure and smoking can make skin texture and lines more apparent. A fold near the nose and mouth is not automatically a sign of illness.

A consultation should distinguish a surface crease from a deeper fold caused by changes in the cheek or midface. Your clinician may assess your facial movement, skin thickness, symmetry and the way you smile before suggesting an approach.

Daily broad-spectrum sunscreen, moisturising and avoiding smoking can help limit further visible photoageing. Gentle cleansing is preferable to scrubbing the fold, which can irritate the surrounding skin.

If you want a cosmetic change, a qualified clinician may discuss skin treatments, injectables or a combination. Hyaluronic acid filler can add support or soften a fold, but the result depends on placement and facial anatomy. Ask about the product, expected swelling, bruising, unevenness and how concerns would be managed.

Arrange a medical assessment if a new line appears with sudden one-sided facial weakness, drooping, numbness, trouble speaking or severe headache. Seek prompt review for a fold with a persistent sore, bleeding, crusting, marked redness or a changing lump. These features need assessment rather than cosmetic treatment.

Ask what is contributing to the fold, whether treatment would change movement or volume, what alternatives fit your anatomy, and what warning signs after treatment should prompt urgent contact.