Clairol Hair Color and Root Touch-Up boxes are part of a month-long buy two get one free promotion at Walgreens. Remember, a coupon cannot be used on a free item. Buy two boxes of Clairol Nice ‘N Easy Hair Color and one box of Clairol Root Touch-Up. At checkout, use two new $3.00/1 printable coupons at checkout. The final price is $3.53 each!