ForumsThe RegimenThe RegimenUsing benzoyl perox... Notifications Clear all Using benzoyl peroxide 2x in 1st day? Chelly 123 MemberMember0(@chelly123) Posted : 01/12/2019 12:15 am It is my first time using the regimen. I know i have to use the benzoyl 1x on first week.but do i use it in the mornjng or nights only.i hope someone answers asap Quoteluongdang 0701 MemberMember0(@luongdang0701) Posted : 01/17/2019 11:42 pm Best to use it before bed, because you want to stay away from the sun while applying BenPero Quote