A friend left a message saying that her mouth collapsed after using a Japanese brand RF instrument. You can read the message and try to prevent lightning when you meet that brand of RF instrument. Although the first beauty instrument I bought myself was a radio frequency instrument. However, everyone should try to avoid contact with the RF instrument. I feel that the problem with the RF instrument is still quite scary. Radio frequency is mainly used for deep wrinkle removal and heating dermis to produce collagen. However, during this heating process, if the RF depth and temperature of the machine are not well controlled, or an area is used for too long, it may burn the dermis (the surface is invisible). In addition, a friend mentioned the ultrasonic wrinkle removal beauty instrument. I didn't buy this because I didn't think it was very safe after checking the information.
Blue light can't be used for a long time, so it's better not to only irradiate blue light but not red light alone. Because when I used it myself, I found that if I only took blue light to look in the mirror the next day, my skin was obviously not as good as the first day. It is estimated that blue light will promote aging? When you buy beauty equipment, don't just follow the trend. You should first figure out what skin problems you need to solve, and then find a beauty instrument with corresponding solving function. The more features you buy, the better. Also, quality and warranty must be taken into account, and it must be convenient for warranty. Don't buy facial cleanser or brush! And don't buy a face steamer! Emphasize! Although facial cleanser is very fashionable and cheap, it will really cause skin problems if used for a long time. Because the skin will become thinner and thinner, once the defense is lost, various problems and aging will occur.