Can photorejuvenation remove acne marks?

Mar 18, 2025 Source: Cainiu Health
Disease description:

I am 22 years old. Recently, I had some pimples on my face, which left a few acne marks. I would like to know whether photorejuvenation can remove acne marks.

Doctor's answer (1)
Dr. Chen Lu

In general, photorejuvenation can effectively remove acne marks. Photorejuvenation is a cosmetic treatment that utilizes intense pulsed light to target different layers of the skin, promoting epidermal cell renewal, breaking down pigment particles beneath the skin, improving dilated capillaries, and stimulating collagen production. These mechanisms make photorejuvenation highly effective in removing acne marks.

Acne marks are primarily categorized into two types: post-inflammatory hyperpigmentation and depressed or raised scars. For post-inflammatory hyperpigmentation, which appears as red or brown marks, photorejuvenation can effectively target and destroy abnormal pigmentation in the skin by emitting specific wavelengths of light energy, thereby promoting skin metabolism and accelerating the fading of pigmentation to improve the appearance of acne marks. Additionally, photorejuvenation stimulates collagen regeneration, helping to improve skin texture, reduce fine lines, and make the skin appear smoother and more refined. However, for more severe depressed or raised scars, the effectiveness of photorejuvenation may be limited. These types of scars often require more specialized treatments such as laser resurfacing, microneedling, filler injections, or surgical procedures.

Prior to undergoing photorejuvenation treatment, it is recommended to have thorough communication with a physician to develop an appropriate treatment plan and maintain patience and active cooperation throughout the treatment process in order to achieve optimal results.