This week at Walgreens, all L’Oreal Advanced hair stylers are on sale for $3.99! Stack a manufacturer coupon from Sunday’s Red Plum newspaper insert with a Walgreens coupon from the July Savings Book. Find the monthly savings booklets in the front of the store with the weekly ads. Pay just $0.89 per hair styler, down from the regular price of $6.99. That’s a savings of 87%!