Shop Medical Grade Skincare › MediMD Hydra Mist Image 1 of 1 MediMD Hydra Mist £24.99 The hydra vitamin skincare mist hydrates skin and reveals the complexion’s glow whilst tightening pores and setting make-up. Bring her home! Added! The hydra vitamin skincare mist hydrates skin and reveals the complexion’s glow whilst tightening pores and setting make-up.