ND-YAG Introduction
ND-YAG laser, also known as Q-SWITCH laser, is a very popular beauty instrument.
Principles of treatment
The ND-YAG laser is based on the principle of selective photothermodynamics. By adjusting the wavelength, energy and pulse width of the laser reasonably, the pigment on the skin is absorbed by the laser, so as to achieve the effect of removing the pigment on the skin surface. Such as removing tattoos of various colors, removing different kinds of stains, etc.
treatment effect
1. Wavelength 532: remove freckles, sun spots, age spots
Removal of red and yellow tattoos
2. Wavelength 1064: Remove Ota nevus, brown-cyan nevus, and chloasma
Removal of black, blue and black tattoos
3. Carbon Whitening
Treatment endpoint:
1. Freckles, sunburn, age spots: use laser to hit the treatment area to whiten
2. Tattoos of various colors, brown-cyan moles, birthmarks, fungi: hit the spot with a laser to ooze blood
3. Chloasma: reddish or hot with laser
Treatment period
1. Freckles, sunburn, age spots: 1 treatment per month
2. Tattoos of various colors, brown-cyan moles, birthmarks, fungi: 1 treatment in about 3 months
3. Melasma: once a month
Postoperative care
1. Do not touch water after treatment, pay attention to sunscreen, do not make up, and apply sterile mask
2. Within 4-7 days after treatment, do not drink alcohol, sweat, or wash your face with hot water
3. 8-10 days after treatment: the scab will fall off automatically, pay attention to sun protection, and do not wear makeup
IPL Introduction
Clinical indications
1. Skin rejuvenation: photorejuvenation, improvement of skin texture, treatment of wrinkles, pores
Coarse, rough skin, dull color and acne, etc.; skin reconstruction; periorbital
Wrinkles; Facial firming, lifting, wrinkle reduction.
2. Benign pigmented skin diseases: including freckles, age spots, freckles, coffee
Brown spots, dyspigmentation, hyperpigmentation, chloasma, pigment spots, etc.; there are also common
acne scars.
3. Scar lesions: acne scars; surgical scars;
4. Hair removal, permanent hair reduction: armpit hair, lip hair, hairline, bikini line, four
Limb hair.
The clinical advantage
1. There is only mild pain during the operation;
2. Short treatment time, 15-20 minutes per treatment;
3. The postoperative recovery is fast, there is no delay in the construction period, and the treatment effect is lasting and can be superimposed;
4. Non-ablative physiotherapy, highly directional, accurate action site,
No damage to surrounding tissues and skin appendages;
5. Adapt to different skin conditions, safe and effective, will not cause damage to the skin
Preoperative exclusion of contraindications
1. Those who have received within one month or are likely to receive sun exposure after treatment.
2. Pregnant women. Pregnant women are a group of people who are physically and psychologically in an extraordinary period.
3. Patients with epilepsy, diabetes, and those with bleeding tendency.
4. Patients with severe heart disease and high blood pressure.
5. Patients with scar constitution and skin infection at the treatment site. People with scarring may not be
Wounds, mere scratching or mechanical stimulation can form keloids, while bright light stings
Stimulation may trigger the same response.
Operation
Preoperative preparation
1. For those who use topical A-acid ointment or freckle removal products, it is recommended to start treatment after 1 week of drug withdrawal;
2. One week before photorejuvenation treatment, laser, microdermabrasion, and fruit acid peeling beauty programs cannot be done;
3. It is recommended to take collagen products orally 20 days in advance of surgery;
4. Avoid strong sun exposure or do outdoor SPA within one month before photorejuvenation treatment;
5. Inflamed, wound purulent skin is not suitable for treatment;
6. For those taking oral A acid, it is recommended to stop the drug for 3 months before starting the treatment;
7. If you have a history of light sensitivity, skin lesions, or abnormal immune system, you need to communicate with your doctor.
Intraoperative preparation
1. Doctors and patients wear goggles
2. No reflective objects in the operating room
3. Population selection – contraindications
4. Skin test, take photos before surgery, fill in customer file
5. Cleaning
6. Skin test
Intraoperative precautions
1. Start with your ears
2. No omissions
3. Do not press
4. Energy should be small rather than large
5. Do not do the upper eyelid
Post-operative precautions
1. Sunscreen and moisturizing
2. Protect the skin of the treatment area
3. Pay attention to diet: fasting photosensitive food
Post time: May-30-2022