Can Laser Hair Removal Damage Your Skin?
What Happens After Treatment?

Pink or Redness

The color is a response from the laser on the skin, clients describe it as mild sunburn. Redness of skin is the most common laser hair removal and entirely benign for most people. It caused by an increased blood flow to the capillaries in the lower layers of the skin. This problem can get worse in areas of sensitive skin and sometimes may be accompanied by pain. Usually it subsides in 1-3 days. In cases of reticulate erythema, it refers to a long sustainable inflammation of the skin resembling a web-like design which may occur as a result of repeated sessions of Diode Lasers using high fluences. There can also be blistering, superficial skin burns, scabbing and swelling. If blisters occur, it can lead to permanent scarring.

Swelling And Bumpy

Laser caused by the accumulation of fluid beneath the skin and form to the swelling. The bumps are from the heat trying to escape from the hair follicle. The swelling can also be directly dependent upon the type of laser settings that were used within the treatment, longer wavelengths laser may also produce tiny bumps resembling goose bumps and additional edema, which should go away within 1-2 days. If necessary, the doctor may prescribe a topical cream or aloe on the area to cool your skin. Some people experience a slight crusting of the skin. If crusting occurs, keep the area moist with Vaseline.

Can Laser Hair Reduction Damage Your Skin? What Happens After Treatment?

Itching For 1-2 Hour

The itching is a histamine reaction. It can be triggered from the slight snap on the skins surface from the laser treatment. Usually, itchy feeling can dissipates after 1-2 hour after laser treatment and you can use an Aloe-Cortisone cream to sooth the skin. It should not last more than three days. If itching is not controlled, it may be sign of infection of skin. See your doctor and the doctor may prescribe a brief dose of steroids such a prednisone.

Crusting / Scab Formation

Sometimes laser can irritate hair follicles, such that slight bleeding or the formation of scabs occur. Usually, it will occur in people who have ingrown hairs. However, it was also reported that 10% of patient and up to 30% of patient with lighter skin tones treated with Long-pulsed Ruby and Alexandrite lasers. The main reason behind the crusting is connected to over treating an area with the laser. While bothersome, crusting would only appear within the first few days after the treatment and should disappear shortly after. Adequate aftercare ensures that crusts do not become infected or cause scars in most patients.


If you experience blistering after your laser hair reduction treatment, you could have a second-degree burn. The most reason cause of it is the technicians who are not experienced or qualified in the laser procedure and blistering occurs specially on the dark skin. Blisters are very painful and they bring intense discomfort to anybody and when untreated, it may result to a risk of scarring and pigment changes to the skin. You should see a physician soon to see if you need antibiotic ointment or pills.

Cause Acne, Pimple

Patients may experience acne in places they have never experienced it before such as the back, genital regions or under the arms. However, it is certainly not long-lasting.

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