Can photorejuvenation treat acne?

Mar 24, 2025 Source: Cainiu Health
Disease description:

I am 23 years old this year, and I've been experiencing frequent acne breakouts recently. I would like to know whether photorejuvenation can treat acne.

Doctor's answer (1)
Dr. Chen Lu

In general, photorejuvenation can be used to treat acne. Photorejuvenation is an advanced high-tech cosmetic procedure that utilizes broad-spectrum colored light to irradiate the skin, achieving the therapeutic goal of treating acne through photothermal and photochemical effects.

The specific wavelengths used in photorejuvenation can penetrate the epidermis and target the sebaceous glands, inhibiting the proliferation and growth of bacteria such as Propionibacterium acnes, reducing inflammatory responses, and thus alleviating acne symptoms. Through its photothermal effect, photorejuvenation can regulate the secretory function of sebaceous glands, reduce excessive sebum secretion, prevent pore blockage, and lower the likelihood of acne occurrence. Photorejuvenation also stimulates collagen proliferation and promotes skin metabolism, accelerating the repair of damaged skin and helping to reduce acne-related pigmentation and scars.

However, it should be noted that the therapeutic effects of photorejuvenation may vary among individuals, and multiple treatment sessions are usually required to achieve optimal results. During the treatment process, patients should maintain healthy lifestyle habits and dietary patterns, ensuring sufficient sleep to facilitate recovery. Before undergoing any treatment, patients are advised to consult with a qualified dermatologist to develop the most suitable treatment plan based on individual conditions. Additionally, sun protection should be emphasized during treatment to avoid additional skin damage from sun exposure and to prevent interference with treatment outcomes.