Skin that looks like skin is the realm of skin that every woman strives for. Laser/Intense light treatment can remove rough skin problems and reveal new, smooth and youthful skin, but it is not easy to defend this journey of transformation in just a few months. Through laser/intense light treatment, you can fade away the signs of age, sweep away wrinkles, pigmentation, scarring and all other skin problems, but it is by no means risk-free, the slightest improper treatment can also make the beauty greatly reduced, and even different degrees of redness, swelling, oozing of blood, infection, hyperpigmentation, scarring and other side effects. Therefore, before and after laser/intense light treatment, care should be strengthened to help laser beauty achieve the best results. First, pre-treatment care Nursing point 1: sunscreen Avoid sun exposure for 2 weeks before surgery, otherwise pigmentation and scarring will easily occur; make a habit of applying sunscreen, that is, no matter what the weather is, in any season, sunscreen should be applied, even in winter, long-wave ultraviolet radiation (UVA) dose is still at a high level, and only the medium-wave ultraviolet radiation (UVB) is declining; stay indoors all day and apply sunscreen as well ( Indoor fluorescent tubes also emit UV rays; 10 hours of indoor UV intensity is equivalent to one hour outdoors). If outdoor activities for a longer period of time, the effectiveness of sunscreen will be attenuated, must be 2-3 hours to reapply sunscreen; the correct method of application: soybean grains or peanut-sized sunscreen placed in the palm of the hand, in the heart of the hand in a circle coated evenly, patted on the face, you can avoid sunscreen clogging the pores; containing zinc oxide, titanium dioxide, physical sunscreen can block UVB, but also UVA, is the best choice (SPF30 +); a good sunscreens do not contain lead, so there will be no hyperpigmentation. Sunscreen is not known to cause cellulite, so eyelids (upper and lower lids) should also be applied. Nursing Point 2: Skin Care Products Two weeks prior to surgery, start using fruit acid-based products (Corexit Whitening Gel, Active Cream, Beshu Cream), L-VC Serum, and Hydroquinone Cream, which help to whiten the skin tone and improve the skin’s ability to self-renew; the better the skin’s state of hydration, the more noticeable the improvement will be after treatment. Therefore, the dry state of the skin must be corrected before the operation, using living spring water, strong moisturizing cream, moisturizing mask (3 times a week). Second, post-treatment care 1, non-invasive or minimally invasive post-procedure care (intense pulsed light, low energy tuning Q1064, fractional ruby laser, laser hair removal, non-exfoliative fractional) ① Immediate skin care can minimize erythema, soothe the pain, reduce the skin temperature, to avoid chromosis. You can take living spring water, water retention mask, humanoid collagen mask wet 0.5-1h, apply epidermal growth factor gel. After non-exfoliative fractional laser surgery, can be used externally left Vc + EF + serum together with wet compress (fractional laser assisted drug delivery, skin absorption will increase 20-30 times). ② postoperative 7 days continuous wet mask, 1 month to avoid sun exposure, 2 weeks can not be massaged, fumigation, medicated baths; if the skin redness and swelling is heavier, can be externally coated with soft hormone ointment for 3 days, taking non-steroidal anti-inflammatory agents; recovery period should avoid the intake of spicy, hairy foods (kelp, sea cucumber, beef and mutton, etc.), photosensitizing foods or medicines. In order to prevent post-inflammatory discoloration, decolorizing agents (such as hydroquinone cream, transdermal acid) should be continued to be used for 1 month after surgery. ③ Temporary small blisters or large blisters may appear in certain diseases (e.g. nevus erythematosus), do not break the blisters and wait for them to dry up naturally. If the blister is large, puncture it with a sterile syringe and draw out the water or gently squeeze it out from one side. Once the blister is ruptured, it should be disinfected regularly (iodine povidone 1-3 times a day), don’t close the bandage, and apply burn cream externally. 2, exfoliative fractional laser postoperative care (2940nm erbium laser fractional, CO2 fractional laser) ① redness and swelling is obvious, the first application of Ketin skin, a thin layer (soybean size), 2 times / day, 3 consecutive days after stopping the drug; then coated with Lixidin (soybean size), 2 times / day, 3 consecutive days can be, such as trauma is always exuding yellow secretion, adhere to the coating has been to the disappearance of the symptom; and finally coated with EF (recombinant) Finally, apply EF (recombinant human epidermal growth factor gel), about peanuts – the size of broad beans, 4 times / day, for 7-12 days. After the scabs fall off, if the skin is still obvious erythema, you can continue to apply (2 times a day) until the erythema completely subside. ② 24h after the operation began to wash the face with water, 1 week normal use of cosmetics, 1~2 weeks if the erythema is heavy, can be strong pulsed light treatment, such as acne pimples, fruit acid treatment is recommended. Severe edema, oral anti-inflammatory drugs, 2 times a day, for 5~7 days; pain is more intense, you can take oral painkillers; the appearance of herpes, it is recommended to take oral valacyclovir, 2 times a day, 1 tablet each time. After the skin is shed, without preventing the color sinking, external coating or introduction of LVc essence + whitening skin care products + thousand cream. 3, dual-wavelength laser postoperative medication (532/1064nmNd: YAG laser) ① ice 20-30min, ice is too cold, can be briefly removed 1-2 seconds, and then continue to cold compress; such as the cold compress is not in place, the postoperative blisters may appear, need to be coated with Meibao scalding cream, or Risidin (2 times a day) until blisters crusting off. Larger blisters (the size of a peanut meter) need to be pierced with the tip of a disposable sterile needle, and the blister liquid will be squeezed out gently with a cotton swab. Never tear off the blister skin to avoid bacterial infection. If the blisters are small, there is no need to puncture them, just wait for them to dry up naturally. ② postoperative external application of EF (recombinant human epidermal growth factor gel), about peanuts – the size of a broad bean thick layer, 4 times a day, for 7-12 days; 24 hours after the operation can be contacted with water. Postoperative eyelid swelling occurs, oral prednisone 6 tablets (morning oral) is recommended for 3 consecutive days, need to communicate with the doctor. At the same time, topical application of Cetin Skin, a thin layer (the size of a soybean grain), twice a day, for 3 consecutive days and then stop the drug.