Brief introduction of nasolabial sulcus plastic project: nasolabial sulcus is a body surface sign separating cheek and mandible, a secondary excess skin wrinkle, and also two sides of the "facial danger triangle" that people often say. At the same time, nasolabial groove plays a vital role in facial expression activities. Nasolabial sulcus has existed since birth, and it is accompanied by a person's life. The nasolabial groove has also experienced the process from shallow to deep, from narrow to wide, from short to long.

The nasolabial groove is formed by the interaction of dynamic tissue and non-dynamic tissue of cheek. Many people's facial expressions, such as laughing and crying, begin with changing the shape of nasolabial groove.

For example, a smile starts from the muscles around the nasolabial groove. When they contract, the upper lip pulls back toward the nasolabial groove. Because of the thick subcutaneous fat on the cheek, the lips encounter resistance at the nasolabial groove, which makes the nasolabial groove bend deeper. Similarly, in the expressions and actions such as crying, showing teeth and chewing, the nasolabial groove will also bend and deepen.

Nasal and labial groove plastic surgery refers to filling the nasolabial groove with deeper and deeper depression by injecting fillers such as hyaluronic acid in professional medical plastic surgery institutions to improve some symptoms of skin aging. If you have any other questions, you can leave me a message or come to me directly, and I will help you.