Laser Cosmetic Postoperative Note ----- Laser for Black Removal
“The Q-switched Nd Yag Laser” is the most commonly used , which emits a very high peak power of the laser beam with a particular wavelength. After the laser is absorbed by the pigment, then the pigment is crushed, due to the photochromic effect, and the pigment agglomerates are swollen and broken. Gradually, these small pigment debris are removed from the body by the phagocytic cells. Because laser releases its energy in shortly time, short time to tens of nanoseconds, so that the heat is not delivered to the surrounding tissue and epidermis, and does not harm for normal skin. Therefore, in principle, after treatment skin does not form scars.
Indication of Q-switched Nd Yag Laser
Pigment Mother Spots, Freckles, Age Spots, Brown Spots, Ota, Acquired Ota, Tattoo, eyeliner and eyebrow washing.
of Q-switched Nd Yag Laser
Generally, Ota nevus need to be treated 3 to 7 times, treatment interval is 3 to 6 months; freckles, age spots and tattoos, etc. need to be treated 1 to 3 times, treatment interval is 3 months.
ote of Q-switched Nd Yag Laser
(1) After laser treatment will have a burning sensation, it can be ice to relieve discomfort feeling.
(2) After laser treatment will have a slight skin damage and exudation, should avoid the water, coat with thin layers of Bactroban and other anti-inflammatory drug for more than 2 to 3 days.
(3) After treatment 7 to 10 days, the surface crusts naturally fall off, and 2 months should avoid the sun.