I just got an email from Dryel. You can get a $2 coupon mailed to your home or via email. You also get $10 in coupons for oneCare products.
"Receive a coupon for $2 OFF DRYEL and a total of $10 in coupons for other oneCARE products in the mail."
http://dryel.com/get-free-coupons/