There are over-the-counter products available that can help improve the appearance of scars. However, complete disappearance of scars is rare. The effectiveness of these products can vary depending on factors such as the location, depth, and duration of the scar. One effective option is silicone-based gels, which help keep the skin hydrated and promote healing. These gels should be applied twice a day on clean, dry skin and typically show improvement within 1 to 6 months. It's also important to keep the scars well moisturized and apply moisturizer regularly. If the scars are caused by acne, it's important to treat the acne properly to prevent further scarring. If acne is more severe, it may be necessary to consult a healthcare professional for appropriate treatment.