A major part of premature skin aging is caused by external factors like environmental stress, pollution, and sunlight. Defending Day Serum Plus reduces the appearance of their effects, such as redness, dryness, and dark spots. Some of the unique special ingredients this protective serum contains are ectoin to minimize the look of redness, phytosphingosine to retain moisture, and Depolluphane EdiPlus to fight urban pollution. Features Benefits - The look of UV-induced redness and dark spots are reduced. Usage - Apply in the morning, after cleansing and before moisturizing, onto the face, neck, and décolleté. - Use sunscreen on top.