Biotherm develops the new Aquasource, an ultra-concentrated hydrating formula in regenerating Life Plankton ™ and Hydrating Mannose to keep skin hydrated hour after hour, in all conditions. The skin is nourished by water, is radiant, hydrated again. Every day your skin loses up to 1/2 liter of water. Aquasource's new formula allows the skin to stay hydrated as if it had just been applied for 7 hours. Hour after hour, hydration is maintained in all kinds of conditions. The new Aquasource formula comes in the original gel texture that women have loved from the start. The key to Aquasource's hydrating efficacy. Any modification to the formula is carried out without altering its iconic refreshing gel texture. Aquasource gel is suitable for all skin types including sensitive skin. How to use: Use every morning and / or night on clean and toned skin. Put a dose in the palm of your hand. Using both hands, spread over the face outward starting from the center. It ends at the neck. Avoid the outline of the eyes.