Amazon has the 6-Pack Gold Bond Plumping Collagen Body & Face Serum Lotion (2oz Tubes) on sale for $14 - 15% off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $12 with free shipping on $35+ or with Prime. Roughly $1.92 each.