This coupon has expired $5.00 for Mederma Advanced Scar Gel. Offer available at Walmart, Walmart Online. expires on 02/03/23 Other coupons you may be interested in $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores.