Germinal Deep Action Prebiotics stimulates natural defense mechanisms for balanced, healthy-looking skin. Apply it daily to increase the reserves and circulation of water in the dermis, and show off a face without flaking, alterations or wrinkles. Discover the first prebiotic in ampoule format. How to use:? Shake the vial, break it and pour the content into your hands. Apply it with the fingertips and soft touches on the face, neck and décolleté including the eye and lip contour. Use it in the morning with a clean face and before your regular treatment.