111SKIN SUB-ZERO De-Puffing Mask 1 box with (5) masks inside The stimulating, refreshing Sub-Zero De-Puffing Energy Facial Mask is inspired by the science behind cryotherapy, and like cold on the skin, effectively de-puffs your morning face. The two piece, full face Hydrogel mask is infused with potent ingredients, like Caffeine to increase blood microcirculation, and Dr Yannis’ multi-functional formula with a powerful Tetrapeptide, that depuffs and tightens while simultaneously inhibiting collagen breakdown, thus minimising the appearance of ageing.