Dermal fillers are injectable materials made from a very wide range of materials (usually synthetically-produced hyaluronic acid [HA], and there are different types and brands to compare, like Teosyal, Canberra or Restylane which are best used to smooth out the natural appearance of facial lines, including the nasolabial folds (cheek creases), marionette lines (coming down from the mouth), the eyes, the augmentation of the lips, nose, frown lines, forehead furrows, crow’s feet, lip (smoker) lines, and dimples in the skin, by ‘filling’. Dermal fillers may be used alongside other techniques like a jowl facelift or wrinkle treatments or botox injections.