What is a picosecond?
Picosecond or picosecond is a unit of time. Picosecond, like picosecond, is actually to apply laser to a specific part of the face, gather energy and emit it to the skin, and use the energy to crush melanin to achieve the purpose of improving skin color and removing spots. Both of them have the effects of whitening, lightening spots, firming skin, removing acne marks and smoothing acne pits. Picosecond has three wavelengths: 1064 nm /532 nm /785 nm. The depth of photoacoustic attack on melanin is more accurate and comprehensive, which can reach the depth of 3-4mm under the skin. The super picosecond pulse width is between 1ps-400ps, with large energy focus, stronger effect on pigment and less damage to skin.
What skin problems can super picosecond treat?
1, epidermal and dermal spots (such as freckles, sunburn, brown-blue nevus, photoaging spots, nevus OTA, etc. );
2, tattoos, eyebrows, eyeliner, etc. ;
3, the skin is dark yellow, rough and dull, dark circles, lip pigmentation, etc. ;
4, facial skin static fine wrinkles, such as fine lines around the eyes;
5, facial pores are thick, acne pits, and some scars.
Can picosecond laser therapy be molded at one time?
Super picosecond laser treatment can not only remove skin problems such as spots and freckles, but also remove acne marks and brighten skin tone. However, picoseconds is effective, but it can't solve all problems at once. According to different skin problems, the number of treatments in picoseconds is different. For example, chloasma, because chloasma is stubborn, so the number of picosecond laser treatments should be comprehensively analyzed according to the patient's own skin condition!
What should I pay attention to after super picosecond laser treatment?
1. Prevention of inflammation after treatment: the main manifestations are redness, swelling, heat and pain in the treatment area, which will disappear automatically after general treatment. In order to reduce the discomfort caused by inflammatory reaction, cold compress mask or ice pack is usually used immediately after 30 minutes of treatment to reduce inflammation and promote skin repair. After treatment, ice compress and repair are beneficial to the disappearance of red fever. Replenishing water to the skin helps to accelerate the metabolism of the skin. Therefore, after finishing picoseconds, in addition to daily facial hydration, water locking is also an essential protective measure.
2, moisturizing: after laser treatment, skin metabolism will accelerate, need more water, drink more water and keep humidity. In addition, it is also important to use medical sterile masks. This mask is helpful to the repair of skin barrier and function.
3. cleanliness: wash your face gently, don't rub it. In the choice of skin cleaning products, it is recommended not to use conventional skin cleaning products, and try to choose medical skin care products that may cause irritation without additives under the advice of doctors. It is forbidden to use facial cleanser with oil removal, scrub, fruit acid and deep purification functions.
4. Avoid skin irritation: Try to use daily care products recommended by doctors for daily skin care products. These products are less irritating and can better repair the skin sensitivity after laser treatment.
5, sun protection: In order to avoid postoperative pigmentation, we must do a good job of sun protection after surgery.
Text and audio: Liu Wei and Yu Xu.