Laser hair removal is a cosmetic procedure that uses laser technology to remove unwanted hair from the body. It is a popular and effective method of hair removal that offers long-lasting results. The procedure involves the use of a laser, which emits a concentrated beam of light that penetrates the skin and targets the hair follicles.
The laser used for hair removal emits a specific wavelength of light that is absorbed by the pigment in the hair follicle, known as melanin. The energy from the laser is converted into heat, which damages the hair follicle and prevents further hair growth. This process is called selective photothermolysis, which means that the laser targets the hair follicle without damaging the surrounding skin.
Laser hair removal can be used on any part of the body, including the face, legs, arms, underarms, bikini area, and back. It is a safe and effective method of hair removal that can be performed by a dermatologist, a plastic surgeon, or a trained technician.
During the procedure, the patient wears protective eyewear to shield their eyes from the laser light. The technician applies a cooling gel or spray to the skin to help reduce discomfort and protect the skin from the heat of the laser. The laser is then applied to the skin, targeting the hair follicles. The duration of the treatment depends on the size of the area being treated, with smaller areas taking a few minutes and larger areas taking up to an hour.
The effectiveness of laser hair removal depends on the stage of hair growth. Hair grows in three stages: the anagen stage, the catagen stage, and the telogen stage. The anagen stage is the active growth phase of the hair follicle and is the most effective stage for laser hair removal. During this stage, the hair follicle is anchored deep in the skin, and the laser energy can penetrate the hair shaft and damage the follicle. The catagen stage is the transitional phase of hair growth, and the telogen stage is the resting phase. Hair in the catagen and telogen stages is less responsive to laser treatment, and multiple sessions are needed to target hairs in different growth phases.
There are several types of lasers used for hair removal, with each type targeting a specific range of skin tones and hair colors. The most common types of lasers used for hair removal are the Alexandrite laser, the Diode laser, and the Nd:YAG laser.
The Alexandrite laser emits a wavelength of 755 nm and is most effective on fair skin with dark hair. The Alexandrite laser has a larger spot size, making it ideal for treating large areas of the body quickly.
The Diode laser emits a wavelength of 810 nm and is suitable for all skin types, including darker skin tones. It is best for light to medium skin tones with dark hair.
The Nd:YAG laser emits a wavelength of 1064 nm and is safe for all skin types, including dark skin. It is effective on all hair colors but may require more sessions for optimal results.
Laser hair removal offers several benefits. It is a safe and effective method of hair removal that offers long-lasting results. It can be used on any part of the body and can target multiple hairs at once, making it possible to treat large areas of the body quickly. Laser hair removal is also less painful than other methods of hair removal, such as waxing and electrolysis.
However, there are some risks associated with laser hair removal. The most common side effects include redness, swelling, and discomfort in the treated area. In rare cases, laser hair removal can cause blistering, scarring, and changes in skin pigmentation. It is important to choose a qualified and experienced technician or doctor to perform the procedure to minimize the risk of complications.
LUXE Medical Laser Treatment Centre, Permanent Laser Hair Removal, Microneedling, Microdermabrasion and Medical Aesthetics
215 Fanshawe Park Rd W Suite 105, London, ON N6G 5A9