1, moisturizing and sunscreen, moisturizing and sunscreen are the foundation of facial skin whitening and rejuvenation and the cornerstone of beauty. Whether there is something wrong with your face or not, you must do these two things. "It is recommended to wash your face 2-3 times a day, use mild cleansing products and use exfoliating cleansing products with caution.
2, topical drugs, you can apply some light spots after sun exposure, such as the cheapest and best topical drugs containing hydroquinone, arbutin or asiaticoside. This kind of medicine is suitable for pigmentation, which is convenient to use and inexpensive, but it takes effect slowly, and the effect is not obvious after 1 month.
After sunburn, you can consider some products with high concentration of nicotinamide or vitamin C, Zhang Shizhong said, but you should not use them too hastily. You must wait until the skin barrier is repaired and use them under the guidance of an expert doctor. You can also use some extracts of Radix Arnebiae and Scutellariae Radix for external use.
3, oral drugs, if it is a simple tanning, you can ask a professional doctor to prescribe some Chinese medicines to improve skin metabolism and reduce the increase of intracellular melanosome, such as adding Poria, licorice, angelica, safflower, angelica dahurica, Ophiopogon japonicus and so on.
4, infusion drugs, for some large areas of pigmentation, sometimes some intravenous infusion can be used for treatment, the treatment drug is a large dose of VitC and other ingredients. This therapy must also be used under the guidance of a regular dermatologist, who will judge whether you are suitable or not.
Extended data
Sun protection method:
1, when the sun is strong, wear dark clothes instead of white clothes. White clothes only reflect heat, but can't block ultraviolet rays.
2, exposed to the hot sun, you can wear a wide-brimmed light-colored sun hat and an umbrella. ?
3. Wear sunscreen or sunscreen to protect your skin.
4. You can use sunscreen and the usage of sunscreen. Apply sunscreen products 10-20 minutes before going out. At least 1-2 ml at a time and a certain thickness can achieve the best sunscreen effect.
People's Daily Online-Whitening and Sun Protection is a key expert's trick to get you back in black and white.
Baidu encyclopedia-sun protection