Biore deep cleansing pore strips ?

I bought biore deep cleansing pore strips today and they worked very well but how often should i use them?Biore deep cleansing pore strips ?
it says on the box use it every three days so if you used it today which is monday use the next one on thursdayBiore deep cleansing pore strips ?
I use mine once a week more if i get alot of blackheads and NEED to use one





Please answer mine





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