Laser Hair Removal: Everything You Need To Know

Before undergoing laser hair removal, it's essential to know how the treatment works and what you can expect during and after the procedure.

Tanya Srivastava
Written by: Tanya SrivastavaUpdated at: Jan 21, 2023 18:00 IST
Laser Hair Removal: Everything You Need To Know

Laser hair removal is a popular cosmetic procedure that uses laser energy to target and destroy hair follicles, resulting in permanent hair reduction. The treatment can be performed on various parts of the body, including the face, underarms, legs, bikini area, and back. 

Before undergoing laser hair removal, it's essential to understand how the laser hair removal treatment works and what you can expect during and after the procedure.

How Does Laser Hair Removal Work?

Laser hair removal uses a laser beam to deliver heat energy to hair follicles, damaging them and preventing them from producing new hair. The laser targets the melanin (pigment) in the hair, so it's most effective on individuals with dark hair and light skin. However, with the advancement of technology, laser hair removal can be performed on people with darker skin tones as well.

During the treatment, a laser handpiece is applied to the skin, emitting a laser beam that penetrates the surface of the skin and targets the hair follicles. The laser energy is absorbed by the melanin in the hair, destroying the follicles and preventing new hair growth.

The procedure typically takes between 15 minutes to an hour depending on the size of the area being treated. In general, multiple sessions are required for optimal results, as the laser can only target hair that is in the active growth phase.

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What to Expect During the Laser Hair Removal Treatment?

Before the procedure, the hair in the treatment area will need to be shaved or trimmed to a short length. This is to ensure that the laser energy can reach the hair follicles effectively.

During the treatment, you will feel a slight discomfort, similar to the sensation of a rubber band snapping against your skin. Some people may experience mild pain, while others may only feel slight discomfort.

After the treatment, you may experience some redness and swelling, but this is usually mild and temporary. You should be able to resume normal activities immediately after the treatment.

Recovery and Results Of Laser Hair Removal Treatment

After the laser hair removal treatment, it's essential to avoid sun exposure and to wear sunscreen to protect the treated area from sun damage. You should also avoid waxing, plucking, or electrolysis, as these methods can disrupt hair growth cycle and make the treatment less effective.

You may notice hair falling out in the treated area within a week of the procedure, but it's important to note that new hair growth will not be visible for several weeks. The hair will grow back thinner and lighter, and with each treatment, the hair growth will become less and less.

Typically, four to six sessions are required for optimal results, with treatments spaced four to eight weeks apart. However, the number of treatments required can vary depending on the individual's hair type, hair growth cycle, and the area being treated.

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Risks and Side Effects Of Laser Hair Removal Treatment

Laser hair removal is considered safe and effective when performed by a qualified and experienced practitioner. However, as with any cosmetic procedure, there are some risks and side effects to be aware of.

The most common side effects include redness, swelling, and mild discomfort in the treated area, which typically resolve within a few hours.

Less common side effects include blistering, scarring, and discoloration of the skin. These side effects are typically rare and can be avoided by avoiding sun exposure before and after the treatment and ensuring that the treatment is performed by a qualified and experienced practitioner.

Laser hair removal is a safe and effective way to reduce hair growth permanently. The procedure is relatively quick and easy, with minimal recovery time. However, it's important to understand that multiple sessions are required for optimal results, and that there are some risks and side effects to be taken into consideration.

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