Amazon has the NYX Professional Makeup Plump Right Back Plumping Serum and Primer With Hyaluronic Acid for $8.50 - 10% off coupon (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $7.23 with free shipping on $35+ or with Prime (extra 15% off for 5+ subscribe and save orders).