This coupon has expired $0.00 for Silk Therapeutics. Offer available at Silk Therapeutics. expires on 12/31/25 Other coupons you may be interested in $1.00 for Jarritos (expiring on Monday, 01/02/2023). Offer available at multiple stores. $1.00 for Sangria Senorial (expiring on Monday, 01/02/2023). Offer available at multiple stores.