Amazon has 5-oz OGX Mermaid Dust Dry Shampoo for $7.47. Add 2 to cart for $14.94 – $3.74 for in cart multi-buy discount – 5% when you checkout via Subscribe and Save = $10.45 ($5.22 each). Shipping is free w/ Prime or on orders $25+
Note: You may cancel Subscribe & Save anytime after your order ships.