Is there any risk in using laser treatment to remove scars?

Generally, laser scar removal carries certain risks, but the level of risk depends on the scar condition and the procedure's compliance with safety protocols. When performed properly, the risks are relatively low, so there is no need for excessive concern; however, improper operation or inadequate aftercare may lead to adverse effects. The detailed analysis is as follows:

When carried out by qualified professionals at a reputable medical facility, especially for superficial, non-hypertrophic scars, the risks are typically minimal. Temporary side effects such as skin redness and mild swelling may occur after treatment, but these are usually transient and can resolve within a few days through cold compresses and basic wound care, without causing long-term damage.

Risks increase if incorrect laser parameters are used, sterilization procedures are inadequate, or if the patient has a predisposition to keloid scarring or fails to follow proper post-treatment care. Potential complications include hyperpigmentation or hypopigmentation, new superficial scarring, or even localized infections characterized by redness, swelling, and discharge, which may require additional medical intervention for recovery.

Prior to treatment, a thorough assessment of scar type and individual skin characteristics is essential, and services should be obtained from a licensed medical facility. After treatment, keep the treated area clean and dry, avoid sun exposure and friction, and strictly follow all aftercare instructions.