At the very heart of guerlain 25 year old best selling super aqua serum aquacomplex purifies cellular water to boost moisture flow and restore youthfulness steeped in pure and essential hydration the skin is more resistant to the visible signs of ageing wrinkles and fine lines are visibly filled in skin is left radiant fresh and plumped super aqua serum light this new version of the original serum offers a lighter texture with a velvety smooth finish adapted to normal to combin