Amazon has the 2-Pack TRESemmé Rich Moisture Shampoo and Conditioner (28oz Bottles, Designed for dry hair) on sale for $9.98 - $2.99 off coupon (check "Save an extra" box, eligible on first S&S order for this product) - 5% off with Subscribe & Save (can cancel anytime) = $6.49 with free shipping on $35+ or with Prime. Roughly $3.25 per bottle.