Walmart offers the It's a 10 Miracle Leave-In Conditioner 10-oz. Spray Bottle for $24.60. (Pharmapacks via Amazon matches this price with free shipping for Prime members; Target too, via subcription.) Opt for in-store pickup to avoid the $5.99 shipping charge. That's the best price we could find by $11.

Update: The price has increased at Walmart; however, Pharmapacks via Amazon and Target offer it for $24.38 and $24.22, respectively. Prime members receive free shipping at Amazon, while non-members can avail of free shipping at Target.