And in the case of dermal fillers, filler migration has become a major concern—but is it warranted? To find out more about filler migration, from what it is to how to treat it, we tapped ...

Usually occurring in the area between the nose and mouth (known as the philtrum) lip filler migration occurs when filler extends beyond the edges of your lips, creating a permanently puckered up look.

A beauty writer shares her journey of over-filling her lips and then dissolving them — and feeling more confident than ever.

When we lift that underneath, what's happening is, if you can picture if I put my finger underneath her lip on the inside, we're just positioning the nose upwards, but it's filler underneath.