Save 70% on L’Oreal mascara at Walgreens! This week, L’Oreal cosmetics are on sale, buy one get one 50% off. Use two $3.00/1 manufacturer coupons from the 7/12 RP newspaper insert. Stack them with a Walgreens coupon from page 21 of the July Savings Book. (Find the booklets in the front of the store by the weekly ads.) Use one Walgreens coupon at checkout; the coupon will automatically apply to both mascaras. The final price is $2.74 each!