Age Logic Serum (formerly known as Time Logic Age Serum ) from Guinot is formulated to help prevent and minimize the visible signs of aging. Powered by vitamins C and E and 56 active ingredients, this concentrated formula is absorbed by the skin day and night to encourage a more radiant and toned complexion. Key Ingredients:ATP: stores essential energy for younger-looking skinActinergie: increase oxygenation in the skin56 Active Ingredients: supplies the elements required for healthy rejuvenationVitamin C and E: thwart free radicals and brighten the skinKey Benefits:Restores the skin day and nightHelps to thwart the visible signs of agingEncourages a more youthful and radiant complexion | Guinot Age Logic Serum, 0. 84 fl. oz | Dermstore