How does the passage of time affect the lips?

According to Dr. Patricia Gutiérrez Ontalvilla, plastic, aesthetic and reconstructive surgeon, the lips are rarely at rest and most of the time they are gesticulating. Over the years, the orbicularis oris muscle flattens, thins and loses its definition, which decreases the height and volume of the vermilion, flattens the “Cupid’s bow”, attenuates the white border and the unsightly perioral, “smoker’s” or “bar code” lines form around it.

What are the advantages of hyaluronic acid over other fillers?

The patient, before undergoing lip augmentation treatment with hyaluronic acid.
The patient, before undergoing lip augmentation treatment.

Hyaluronic acid is reabsorbable, temporary, and therefore adapts to the changes that the body undergoes. It is undeniable that we do not have the same features at 20 years old than at 40, that is why the retouching should always be adapted to the age and be harmonious.
Hyaluronic acid allows us to outline, correct asymmetries, give volume, raise excessively drooping corners or simply moisturize the lips without increasing their size.

What is the average duration?

Around the 12 months.