Our lips decline in volume with increasing age, light damage and a variety of genetic factors.
随着年龄的增长、光损伤和各种遗传因素，我们的嘴唇会变得越来越薄。
So with lip filler or lip augmentation procedures becoming increasingly common in the states, Thanks, Kylie.
因此，唇部填充或丰唇手术在美国越来越普遍，谢谢你，凯莉。
Are there any problems with the rising trend?
这种上升趋势是否存在问题？
What actually happens when you get lip fillers?
当你进行唇部填充时，实际上会发生什么？
Lip fillers are typically made from hyaluronic acid, which may be the safest option we have today as highaluronic acid is found naturally in our skin, regulating nutrients, hormones, and the movement of cells.
唇部填充物通常由透明质酸制成，这可能是我们今天最安全的选择，因为透明质酸自然存在于我们的皮肤中，调节营养、激素和细胞的运动。
It's unlikely that you'll have an allergic reaction to it upon injection.
But how does it work?
Although this type of procedure varies depending on the person's facial structure and their own goals, the most common procedure addresses a deflated vermilion for drooping around the upper lips.
Upon injection, Hyaluronic acid, which is a very polar sugar, physically fills the lips, but also attracts your body's natural stores of water and moisture to create a plumper look.
Doctors will most likely use injections to correct preexisting asymmetries in your lips or to create a cubit's bow.
