Bioderma Hydrabio Hydrating H2O Micellar Solution - 500ml With Pump Designed for those who experience dry skin and skin sensitivity, the alcohol-free Hydrabio H2O is made for those who suffer from reactive skin. The formula includes a biological complex that promotes moisture production upon the skin. The formula stimulates the skin’s ability to retain moisture and helps it to maintain balance throughout the cleansing process. Hydrabio H2O removes impurities and  makes the skin feel instantly refreshed and perfectly clean.