Laser hair removal involves applying a low-energy laser beam to destroy the hair root so it can no longer grow. Dermatology clinics and beauty spas offer this service to remove unwanted hair on the face, back, bikini area, legs, underarms and other body areas. Health Services at Columbia explains that the procedure is considered safe when performed by a licensed practitioner, and usually produces few and minor side effects.
Discomfort During the Procedure
One con of laser hair removal is that most people feel some level of skin irritation or pain during the procedure, according to Columbia. Laser hair removal might feel like snapping a rubber band against the skin, or pricking the skin with a warm needle.
Lingering Skin Effects
A person receiving laser hair removal treatment will likely have some inconvenient side effects for one to three days. The treated area may swell and become red or slightly discolored due to the laser’s heat. Some people may develop blistering, crusting and scabbing, according to the Mayo Clinic.
Need for Several Treatments
Laser hair removal practitioners cannot guarantee permanent results, so the individual may need to return for several treatments, each of which costs money and is generally uncomfortable. Even then after numerous procedures, some hair may prove resistant and the client may need to return for periodic maintenance, as explained by the Mayo Clinic.
Skin Color Considerations
Laser hair removal often does not work as easily on people with light hair or with dark skin, according to Columbia. People with dark skin may need more treatments than light-skinned people to remove hair, and the procedure may be more painful. Dark-skinned people also may develop temporary skin lightening in the affected area.
Herpes Outbreaks
Laser hair removal can trigger an outbreak of herpes in people with this condition, according to Columbia. The individual might need to take an antiviral medication before having the procedure.