The GlacierGel Advanced Blister and Burn Treatment from Adventure Medical benefits from patented second-generation hydrogel technology. The H2Oproof, breathable adhesive gels are highly cushioning, cooling and absorbent, which provides instant and complete pain relief. GlacierGel contains 50% H2O and provides an instant and effective cushion against subsequent friction to the sensitive skin. Will stay in place 3-4 days.