What are fillers?
These are substances injected into the skin to add volume.
What are they used for?
They are used to correct deep creases or wrinkles between your nose and the mouth (smile lines), on the forehead, crows feet, frown lines between your eyebrows e.t.c. Any wrinkling that persists after smiling, laughing or frowning may be suitable for a filler.
They can also be used to add fullness to the lips, cheeks e.t.c. to give a fuller and more youthful appearance.