Amazon offers the Head & Shoulders Dandruff Shampoo 23.7-oz. Bottle in Citrus Breeze for $2.03 with free shipping, via the directions below. That's $2 under last month's mention and the best price we've seen for this shampoo. It's also $5 under what you could expect to pay at a local store. To get this price:
Step 01: View the Head & Shoulders Dandruff Shampoo 23.7-oz. Bottle for $5.29
Step 02: Clip the $3 off coupon on the product page
Step 03: Order via Subscribe & Save and the price falls to $2.03 at final checkout

Be sure to cancel Subscribe & Save once your order ships to avoid being billed for subsequent shipments.