Do fat granules leave scars after laser treatment?

Feb 13, 2025 Source: Cainiu Health
Disease description:

Recently, I had some milia on my face and tried laser removal to get rid of them. Although the milia did disappear, I noticed some scarring at the treatment site, which has made me very worried and anxious.

Doctor's answer (1)
Dr. Chen Lu

Sebaceous cysts are a common skin issue around the eyes, typically caused by excessive secretion from sebaceous glands or poor skin metabolism. Laser treatment is an effective method for removing sebaceous cysts, but any invasive procedure may potentially leave scars on the skin. Scar formation is related to individual skin healing capacity, post-treatment care, and the technical skill during laser application. Mild redness and swelling are normal post-treatment reactions; however, noticeable scarring may result from improper laser energy settings, infection during the healing process, or interference from other external factors.

To reduce the risk of scarring following laser removal of sebaceous cysts, patients should choose experienced physicians to ensure the safety and effectiveness of the treatment. After laser treatment, maintaining local hygiene and avoiding contact with water is important to prevent infection. Sun exposure should be avoided during the recovery period to prevent hyperpigmentation. A light diet rich in vitamins and proteins is recommended, while spicy and irritating foods should be avoided to promote wound healing. If localized infection occurs, prompt medical attention at a reputable hospital is advised, with treatment following the doctor's instructions.