Dermal Fillers Dermal Fillers are viscous gels that are injected under the skin surface to reduce the depth of wrinkles and add support to them. The common ingredient of many Dermal Fillers is Hyaluronic Acid. It is found naturally in many tissues in the body. The Hyaluronic Acid is suspended in a gel matrix. There are different viscosities of gel allowing varied treatments from simple skin hydration, to correction of deeper winkles. Often used for the treatment of: Static Lines: lines that are visible when the face is relaxed i.e. nose-lip lines Restores volume i.e. lip augmentation Skin hydration. Hyaluronic Acid attracts water which increases the skins hydration levels.