Restores Density â Reduces Wrinkles â Regenerates Radiance. Fundamental discovery on stem cells. Epidermis' most precious cells are the stem cells. Our Research has made a decisive breakthrough by revealing the crucial role of stem cells' environment on their ability to restore density. Exclusive innovation from LANCÃME A powerful combination of unique ingredients â Reconstruction Complex and Pro-Xylane⢠â has been shown to improve the condition around the stem cells, and stimulate cell regeneration to reconstruct skin to a denser quality*. This indulgently rich cream melts effortlessly into the skin and helps support skin's natural ability to repair itself at night.Results Upon waking, skin looks rested, soft and supple, and feels wrapped in a veil of comfort. Day 7, skin feels strengthened. Day 28, wrinkles appear reduced. Skin feels satiny smooth. Dermatologist-tested for safety. *In-vitro test.