50% off Bobbi Brown Cosmetic Order of $80
I got an amex offer for $10 back on a purchase of $50+ at bobbibrown.com valid 8/31/16 to december (probably targeted). So ymmv.
I also got an email from Guilt City this morning for a free $30 voucher on orders of $80+ at bobbibrown.com. The voucher was free.
So combine these two and get 50% off an order of $80. Slick deal!