?? ??:????????
![](https://image.chezhanri.com/2020/1217/5b29676bb67eef4ad17f80cf24972982.jpg)
????:1???400?4?????:?????????
2???????
3??????????
4???????
5???????
???????:????????????????? | ?
??????,??,????????????????????????????????????,?????????????
??
????????
????????????(UVA)????(UVB),???????UVB??,???????????????????,??UVA???????,????????????????,?????????????????
????????????????
?????????????????PA??SPF?????????????,?????
PA????,????????UVA???????????,??????:PA+(????????)?PA++(????????????????????)?PA+++(??)?
SPF??,?????????????????????????,SPF??????15?30?50???,???93%?97%?98%??????UVB????????????????
???????????????????
???????,???????,???
???????:?????????????(??????????)????????????(????????????????????????)?????????????,?,?????????????????????????????,??????????
????????,??????????????????,???????????????????,????????
???
??????????????????????????????,?????????,?????????????6????????,???????6???????2?????????,???????
???????????????????????,????????????????????,???????,???
![](http://i2.chinanews.com.cn/simg/cmshd/2024/07/18/7860b26afbc14be09fa5617d13401335.jpg)
??????????????“??????”
?????????,????????,????????????????????????,??????“??????????????”???,??????????,????????????????????,?????????????
??????????????:?????,???????????
?????????,?????40??????
?????????????:24??????,????????????????:????,??????????????
???????????,??????????,???????????
??????????:???????????
??????D????????,??????????D???????,????????????????????????,??????????????????????????????????????????,????????????????????????
?????????:???????????,?????????
?????,????????????,??,??????,?????????,????????????(??????????????:«??»?? ????????? ?? ?????? ????)
?????:???????????