Scar rejuvenation treatments are generally well-tolerated, and if you already have a painful scar, the temporary discomfort associated with the procedure can far outweigh the immediate benefit of a reduction in scar pain. The level of discomfort associated with the procedure can vary depending on the intervention. Laser therapy and microneedling may cause some mild to moderate discomfort during the procedure, often described as a prickling or stinging sensation. Topical treatments are usually less invasive and tend to be more comfortable. Many clinics use numbing creams or local anesthetics to minimize any pain or discomfort. Post-treatment, you might experience some redness, swelling, or a sensation similar to a mild sunburn,