Today only, JCPenney offers the Matrix Biolage 1-Liter Shampoo and Conditioner Set in Exquisite Oil, Color Last, Volume Bloom, Hydrasource, Smooth Proof, or Sugar Shine for $27.99. Coupon code "23FORYOU" cuts it to $23.79. Opt for in-store pickup to dodge the $8.95 shipping charge. That's the lowest price we could find by $15. Each set includes a liter of shampoo and liter of conditioner.