What it is: A powerful serum that understands your skin's needs, targeting uneven skintone, lines, and wrinkles for firmer, more radiant skin. What it is formulated to do: Clinique Smart Smart Custom-Repair Serum contains calming ingredients that help deliver targeted repair-as needed, where needed. Recommended for all skin types, ages, and ethnicities, it visibly addresses uneven skintone, lines, and wrinkles for visibly firmer, more radiant, and more youthful-looking skin.