What Is Laser Light Therapy?

In the clinic, laser freckle, mole removal, hair removal, etc. are often used, and laser therapy has become a cosmetic method. Laser freckle removal and mole removal use a method that has less trauma to the skin to fundamentally remove stains and moles, so it is safer and better. Modern laser technology can not only achieve the purpose of permanent hair removal and / or delay hair regeneration time, but also avoid and reduce the disadvantages of traditional hair removal technology.

Basic Information

Chinese name

Laser Treatment

Foreign name

laser therapy

1. Anesthesia is generally not required. For sensitive areas such as the eye area, large areas, and infants, local infiltration anesthesia, topical anesthesia, or general anesthesia can be used as appropriate.
2. Preoperative preparation (1) The patient's face needs to be cleaned before surgery to avoid oil and fat staying.
(2) Patients with laser mole removal should avoid sunlight as much as possible before surgery. Those with a tendency to pigmentation can also be added with hydroquinone drugs for prevention. The skin must be prepared before surgery and the hair must be completely shaved, but mechanical epilation or waxing cannot be used. Because visible hair can damage the epidermis due to the high heat caused by the burning of the laser, it can also cause irreversible damage to the laser guide and cause an unpleasant odor.

1. Freckles, coffee spots, sun spots, age spots, tattoos, etc.
2. Pigmented nevus, Ito nevus, Ota nevus.
3. Suitable for dark or light hair on all parts.

1. Those who cannot tolerate laser surgery.
2. A history of infection or herpes simplex infection in the treatment area.
3. People who are allergic to hydroquinone or other bleach.
4. Patients who have used other hair removal methods within 6 weeks.
5. Those with scar constitution.

1. The general steps of laser mole removal surgery are as follows.
(1) Turn on the power and warm up the machine.
(2) Deeply clean and disinfect the treatment area, and remove the hair where necessary.
(3) Select 1 or 2 lights for spot testing in the more concealed parts of the face, and observe the characteristic whitening of the skin immediately after laser irradiation. If a pale off-white color appears, the dose is appropriate.
(4) Select appropriate energy and treatment parameters for treatment according to the test results.
2. The general steps of laser freckle surgery are as follows.
(1) Turn on the power and warm up the machine.
(2) Preparation of the treatment area: Before treatment, shave the hair, clean the area, and remove grease and dirt.
(3) Set treatment parameters and conduct experimental treatment.
(4) Get the best parameters and complete the entire treatment.

1. Doctors and patients should protect their eyes during treatment.
2. Pay attention to the principle of sterility during operation.
3. Continuous use of cooling measures during treatment.

Patients with scar constitution may have hypertrophic scar reaction.

1. Postoperative care for laser freckle removal and mole removal (1) Place the sterile gauze in the treatment area after operation, and use ice pack for 30-60 minutes.
(2) Keep the treatment area clean and dry. Do not touch the water before local scabs to prevent infection.
(3) Be sure to protect yourself from half a month to half a year after treatment. Appropriate sunscreen should be applied indoors, and sun protection should be strengthened outdoors.
2. Nursing care after laser hair removal Pay attention to keep clean after surgery and avoid sunlight.

Light diet, eat more foods containing vitamin C, avoid eating products containing pigments and spicy food.