Sign up to become a member of the Soft Scrub club and you will get a Buy 1 Get 1 Free coupon. You will get an email confirmation. Just confirm and then click on the Member Only Offers tab.
Plus, if you are a huge SoftScrub fan. You can grab a few coupons too!
You can combine the coupons with the Buy 1 Get 1 Free coupon. That will definitely make for some awesome deal scenarios! (Thanks KCPPM)