ForumsThe RegimenAcne.org productsBp Question...use B... Notifications Clear all Bp Question...use By Date Kel MemberMember1(@kel) Posted : 09/26/2014 7:20 am Hi/as the bp isn't sealed was wondering how long it a good for? Quote Athlete Man MemberMember5(@athleteman) Posted : 09/26/2014 7:59 am BP ain't good never ever! Don't use that poison! Quote Geeking MemberMember76(@geeking) Posted : 09/27/2014 7:20 pm I would think until the expiry date listed on the bottle, even opened. Quotebrandolynn MemberMember38(@brandolynn) Posted : 10/07/2014 9:18 am http://store.acne.org/additional-support/ expiration information Quote