1, the British "Daily Mail" reported on August 10, recent expert research shows that although traditional sunscreen blocks two wavelengths of ultraviolet rays in the sun, namely UVA and UVB, it cannot protect us from the potential harm of infrared rays, which are the chief culprit of skin diseases and aging.
2. Infrared ray was discovered as early as 1800. These rays are mainly used to transfer heat and raise skin temperature. Among them, there is a special infrared ray A, which can penetrate deeper into the deepest skin than ultraviolet rays.
/iknow-pic.cdn.bcebos.com/cb8065380cd791237f80d514a345982b7806a "target =" _ blank "title =" "class =" ikqb _ img _ alink. /iknow-pic . cdn . BCE Bos . com/CB 8065380 CD 79 1237 f80d 5 14a 3345982 B2B 7806 a? x-BCE-process = image % 2f resize % 2Cm _ lfit % 2Cw _ 600% 2Ch _ 800% 2c limit _ 1% 2f quality % 2Cq _ 85% 2f format % 2Cf _ auto " esrc = "/ N/2015/0813/c363308-25964545.html "target =" _ blank "title =" People's Network-research: infrared rays may cause skin cancer "> People's Network-research: infrared rays.