Biotherm introduces Aquapower 72h: Its first glacial concentrate for up to 72-hour intense skin hydration. Revolutionary, ultra-light texture which melts upon contact with skin. A formula enriched with P.Antarctica extracts, an algae discovered in the Antarctic ocean and able to survive extreme climate conditions. Prevents skin dehydration. Results: Water is locked in, skin is moisturised and protected against external attacks and skin irritation from shaving. Optimal skin hydration, hour after hour.