The high-value $3.00 L’Oreal coupon reset this morning. Print it twice more! This month at Walgreens, all hair care items are buy two get one free. The Walgreens coupon policy doesn’t allow a coupon to be used on a free item. Buy three hair treatments and use two $3.00 L’Oreal coupons. Earn Balance Rewards Points with the Points Booster coupon on the front page of the weekly ad.