Lip fillers could be used to enhance the lip contour or volume. Fillers which are consisted of hyaluronic acid or fatty tissue which is taken from own body might be used for lip enhancement. Generally these applications are efficient for six months or a year and they might be repeated. Although there are various permanent fillers, these products should not be used due to high complications ratio. Permanent fillers are incompatible with the body and removal from tissue is so hard. Permanent fillers are foreign to body whereas hyaluronic acid exists in body.
Fillers composed of hyaluronic acid which are used for enhancement of the lip contour or volume are also used fort he treatment of wrinkles.