Amazon has the 20.4oz Dove Daily Moisture Damage Therapy Shampoo for $6.80. Change quantity to 2 to reach $13.60 - 10% off (check “Save an extra” box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel at any time) - $6.80 off multibuy discount = $5.44 with free shipping on $35+ or with Prime.