White Poria is a kind of mild nature of Chinese medicine, usually used Poria grind into powder homemade mask, generally speaking on the skin is not harmful. But after all, everyone's skin quality is different, some people's skin may be more sensitive, so as not to appear allergic reactions, we had better dress masks before the back of the ear to do a small test, behind the ears of the skin is very sensitive, if there is no redness, swelling, itching, on behalf of no problem.

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