Laser hair removal is a method of removing unwanted hair. By using high-powered laser light to destroy the hair follicle to stop the hair from growing back in the future. Laser hair removal is mostly used for hair on the face, arms, legs, underarms,
and bikini line.
Benefits of laser hair removal
Laser hair removal can remove unwanted hair from any part of the body except the eyelids or around the eyes, as the laser light can be harmful to the eyes. Lasers are also used in the medical field to treat certain medical conditions, including hirsutism, hypertrichosis ( werewolf syndrome ), ทางเข้า ufabet folliculitis or ingrown hairs. And hair that grows in areas where skin grafts have been done.
Limitations of laser hair removal
The results and effectiveness of laser hair removal may vary from person to person, depending on the color of the hair and skin. Laser hair removal is more effective and gives better results for people. With fair skin and dark hair because the laser beam destroys the hair roots. By detecting the melanin pigment, which is more in black hair. However, it does not mean that people with dark skin cannot use laser hair removal. Because there are new technologies that have developed lasers that can be used well on people with dark skin.
In addition, laser hair removal in some areas can be quite expensive and requires multiple treatments. For example, your doctor may recommend 4-6 treatments, spaced about 4-6 weeks apart. The results from the treatment are temporary, stopping hair growth for weeks to months. And there is no guarantee that all hair can be removed.
Prepare before laser hair removal
Laser hair removal is a procedure that must be perform by a skilled doctor. Before doing so, you should do some research and choose a doctor who is an expert in skin or cosmetic surgery and has experience in laser hair removal.
Before deciding to have laser hairs removal, the doctor will ask about the patient’s health history and medication use. Then, he/she will discuss the benefits and risks of laser hairs removal and ask about the expectations of the treatment results. Then, he/she will explain which needs the laser can meet, what limitations it cannot meet, and explain the treatment process to the patient. He/she will discuss the cost and may take photos of the hair in the area to be remove. To compare the results before and after treatment.
Patients who decide to undergo laser hairs removal have a preparation step that should be followed before the laser treatment. Do not pluck, wax, or use an electric current (Electrolysis) for 6 weeks. Because these methods temporarily remove the hair roots, the laser cannot detect and destroy the hair roots. But should stop shaving for 2-3 days before the treatment. Shaving is beneficial in preventing the laser from touching the hair above the skin, which would cause the skin to burn.
In addition, patients should avoid sun exposure for 6 weeks before and after laser treatment, as this will reduce the effectiveness or results of the treatment and increase the risk of post-treatment complications.
Laser hair removal process
The doctor will trim the patient’s hair before starting the laser hairs removal. After that, both the person receiving the laser and the doctor must wear eye protection appropriate for the type of laser used.
The laser works by passing through the skin to the hair follicles, sending high heat to destroy these hair roots, causing the hair to stop growing. The laser is fast at removing multiple hairs at the same time within a fraction of a second. Every 1 second, hair can be remove in an area about the size of a dime. Laser hairs removal in a small area, such as above the upper lip, may take only 2-3 minutes, but for a large area such as the back, it may take several hours. During the laser.
Laser hairs removal may cause your skin to become red and swollen for the first few hours. Your doctor may apply ice, a steroid cream or lotion to reduce inflammation, or cool water to relieve any skin irritation. Your doctor may schedule a follow-up appointment in four to six weeks, where you will continue the treatment until your hair stops growing.
After laser hair removal
For 1-2 days after the procedure, the area of the skin. That was laser may still be burning. Use a cold compress and apply skin lotion to help relieve the symptoms. Patients who have had laser hairs removal on their faces can put on makeup as usual if their skin does not blister. During this time, they should avoid sun exposure. When they feel better and the inflammation in the area. Where the laser was done has reduced, they can go out in the sun as usual. However, they must always apply sunscreen for protection. In addition, some patients may find that the treated hair starts to fall out after this.
Results can vary from person to person. And depend on the area being treated. Multiple laser hairs removal treatments can prolong the time it takes for new hair to grow back, sometimes for up to a year, although there is a chance that new hair will grow back in between. For best results, patients may need to have a total of 4-6 laser treatments, every 6 weeks, with additional treatments every 6-12 months if they want to maintain results.
Side effects of laser hair removal
There are currently no known long-term side effects of laser hairs removal. There are only a few temporary side effects that may occur. The most common is skin irritation, including redness and swelling after the treatment, which usually improves after several hours. In some cases, the skin color in the area treated with the laser may become darker or paler. This usually occurs in people with darker skin and is more likely to occur if the laser device is not used appropriately for the patient.