If you have existing SYWR Points (which you should, from the amazing deals with the FB offer this week) and like Biore products, this may be a great deal for you!
Buy 2 Biore Cleansers, $7.49, bogo 50% off ($3.74)
=$11.23
-use two $2/1 Biore Cleanser from 8/10 SS
=$7.23 oop, + receive $2 points wyb 2, makes it $2.61 each