Here is yet another Amazon deal for you. Right now they have the Pantene 25.4 oz Argan Oil Shampoo Twin Packs priced at $10.32 when you subscribe ($10.86 without subscription.) There is a 30% off coupon on the product page that will deduct $3.26 more, making your final price just $7.06. That is only $3.53 per huge bottle.
Pantene Argan Oil Shampoo 25.4 oz Twin Pack – only $7.06 ($3.53/bottle) when you subscribe and clip the 30% off coupon