Open pores with hot water and close them with cold water?!

Washing your face by opening pores with hot water and closing them with cold water?! This is incorrect information!

I'm washing my face with lukewarm water. Many of you are likely aware of the information widely exposed in the media that says, "Open pores with hot water and close them with cold water." However, this method is a lifestyle habit that is bad for your skin. Warm water raises skin temperature, stripping away oil and moisture, while cold water constricts blood vessels, irritating the skin. So when washing your face with water It is best to wash your face with lukewarm water if possible.

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