Laser hair removal is permanent or not
Author:baishilf Time:2022-09-22 13:56:57
Diode laser hair removal machine treatment is to damage the hair follicles by laser means, and then permanently clean the hair. Its working principle is to take the pigment in the hair follicles and absorb a certain wavelength of laser light to form heat. Burning hair follicles is a selective photothermal concept using a laser.
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Laser hair removal treatment steps
The steps of laser hair removal treatment include preparing the skin in the depilation area, shaving the hair in the depilation area, and cleaning the oil on the local skin surface. People who are sensitive to pain can use 5% anesthetic ointment for surface anesthesia for 30 minutes, and adjust the energy density and pulse width according to the depilation site, skin color, and hair thickness. The specific dose is determined by the skin reaction of the treatment area. Generally, the skin becomes slightly edema after 5 minutes of treatment. It is an appropriate dose. Press the laser treatment head gently on the skin of the treatment area, and the cooling head should be in correct contact with the skin during treatment. Slight overlap. Immediately after the treatment, apply an ice pack to the hair removal area for more than 10 minutes.
Skin redness and swelling after laser hair removal requires targeted treatment. Ice compresses can be used within 24 hours to reduce swelling. After 24 hours, some plaster for promoting blood circulation and removing blood stasis can be used appropriately or oral medication.
The effect of laser hair removal
The effect of permanent laser hair removal device is very good, the trauma to the skin is relatively small, and the effect of hair removal is ideal. It is an effective hair removal method at present. Laser hair removal mainly uses the high energy generated by the laser to reach the hair follicles of the skin, which can make the hair follicles inactive in an instant and reduce hair growth. It usually takes about 3 to 5 treatments to achieve the purpose of hair removal. Since each person’s hair growth cycle is different, it is necessary to do a second treatment at different intervals during treatment to achieve the ideal removal effect.
Number of treatments for laser hair removal
The hair growth cycle is generally divided into the growth phase, the regression phase, and the telogen phase. Since the hair in the growth phase is sensitive to laser hair removal treatment, the hair in the same part is in different growth cycles, so the hair removal treatment requires multiple times, about 3-5 times / course of treatment. Generally, the rest period of head and facial hair is short, and the treatment interval is about 1.5 months.
Precautions for Laser Hair Removal Treatment
The following points need to be paid attention to in laser hair removal treatment:
1. Clean first when hair removal is required, so that there will be no infection after hair removal.
2. When deciding on freezing point hair removal, be careful not to use hair removal creams, hair removal creams and other cosmetics.
3. Note that you need to communicate with the doctor before hair removal, so that the doctor has a detailed understanding of the part you need to remove hair.
4. After hair removal, the burning sensation can be relieved by ice compress.
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