The present disclosure is directed to a device that fits a person's finger and that can be used to reduce the effect, appearance, and/or sensitivity of a scar over a period of time. Aspects of the device include its form factor and material construction so that a contoured surface of the device fitted to a user's finger or fingers can be used to therapeutically rub an affected region of skin that is scarred. In a treatment regimen extending over a plurality of time periods, a plurality of devices in a set provide a system for systematically reducing a scar. Other aspects provide a therapeutic cream to aid in the healing and amelioration of said scar.