Can laser treatment remove acne scars on the back?

Mar 22, 2025 Source: Cainiu Health
Disease description:

I am 23 years old this year. I used to have a lot of acne on my back, which left behind acne marks. It's a bit difficult for me to wear backless clothing in summer. I would like to know whether the acne marks on my back can be removed with laser treatment?

Doctor's answer (1)
Dr. Chen Lu

In general, back acne marks can be removed with laser treatment. However, whether laser therapy is suitable depends on the individual patient's specific condition. Laser treatment can precisely target the pigmentation in acne marks, using the photothermal effect to promote pigment breakdown and metabolism within the skin, thereby effectively lightening or even removing the acne marks. Additionally, laser treatment can stimulate collagen regeneration in the skin, helping to improve skin texture and making the skin on the back smoother and softer.

However, laser treatment is not suitable for everyone. Before treatment, the patient's skin type, nature of the acne marks, and overall health condition should be thoroughly evaluated to avoid complications such as hyperpigmentation or infection caused by improper treatment. Furthermore, after treatment, the skin may experience reactions such as redness and mild pain. Post-operative care, including applying sunscreen and avoiding strong sun exposure, must be performed according to medical advice to ensure treatment effectiveness and reduce adverse reactions.

When opting for laser treatment, it is important to choose a reputable hospital and an experienced physician to perform the procedure, and proper post-operative care must be followed. At the same time, prevention of acne marks is also important, such as keeping the skin clean and avoiding squeezing pimples, to reduce the occurrence of acne marks.