Can laser treatment effectively remove hypertrophic scars?

　　The general reference price for laser treatment ranges from 2000 to 5000 yuan per session, with visible improvement typically observed within 7 to 15 days. Laser treatment is generally effective for removing hypertrophic scars, although results may vary from person to person. It is recommended to visit a formal hospital and undergo the procedure under the guidance of a qualified physician. Detailed explanation is as follows:

　　Hypertrophic scars are caused by excessive proliferation of fibroblasts, resulting in overproduction of collagen, which leads to raised and thickened scars. Laser treatment emits high-energy light beams that precisely target and destroy the overgrown fibrous tissue within the scar, reducing collagen synthesis. This process gradually flattens and softens the scar, and its color becomes closer to that of the surrounding normal skin.

　　Laser treatment tends to be more effective on relatively new scars. For mature or older scars, the effectiveness may be limited, although multiple treatments may still result in some improvement.

　　When undergoing laser treatment, it is important to choose a reputable cosmetic or medical institution. Proper local hygiene and dryness should be maintained to prevent infection. Additionally, direct sun exposure should be avoided to minimize the risk of post-inflammatory hyperpigmentation.