Scars cannot be totally erased with the use of dermal fillers, but they can be made less visible. Scars on the face can be unattractive, causing embarassement and low self-esteem. Your practitioner can pick the dermal filler which will benefit you the most during a consult. You can discuss expectations, options, possible side effects, treatment plan, and cost with your practitioner. The possibility of side effects from dermal fillers are minimal, mostly being short term, which will disappear in a couple of days. Typically on scars soft tissue dermal fillers are used to improve the depression in scars making the skin appear smoother. The dermal filler will probably be made just for scar use. Soft tissue dermal fillers have been very effective on scars, whether they are acne scars, or injury scars. There are many kinds and brands of dermal fillers made of various thicknesses, depending on the purpose of their intended use. The treatment will have to be repeated over time, as the dermal filler is absorbed by the body. Some dermal fillers even promote collagen development. Making scars less visible can improve the patient's self-esteem, before treatment make sure all your questions are answered, and you know all the facts.