Corticosteroid injections
Silicone gel sheets or silicone gel
Pressure therapy
Cryotherapy
Laser therapy
Surgical removal, usually combined with other treatments
Radiation therapy after surgery in selected cases
Interferon injections
5-fluorouracil injections
Imiquimod cream in some cases
Avoid unnecessary skin trauma or piercing
Use sunscreen on the scar
Consult a dermatologist or plastic surgeon for a treatment plan