There is a new $0.50 off any Curad products printable coupon available. Use it to get some hydrogen peroxide for just $0.18 at Walmart.
Curad Hydrogen Peroxide, 16 oz $0.68 (Walmart prices vary by region)
-use $0.50/1 Curad printable coupon
Final price: $0.18
(Thanks for deal and photo The Wally World Women!)