Hot water to open pore then cold to close them, but is that every day?

You are NOT supposed to do it everyday. Doing that frequently can cause the veins to become exposed and unsightly because they are contracting so much.|||i use hot water when i wash my face and then cold water to rinse my face off.i do it everyday.do it everytime you wash your face.|||Yes it never changes|||and don%26#039;t forget to pat your face dry|||twice a day morning and night