Kiehl's Vital Skin Strengthening Super Serum [Sachet](1.5ml)

Double skin strength with our NEW skin-strengthening serum that penetrates skin up to 8 surface layers deep* to help correct signs of aging through visibly diminishing fine lines and reviving tired-looking, dull skin, which can be caused by skin-aging stressors.

Formulated with 11kDa Hyaluronic Acid — our smallest form of Hyaluronic Acid — and a proprietary Adaptogenic Herbal Complex, our potent “super serum” deeply penetrates skin’s surface layers** and neutralizes skin-aging stressors to visibly renew skin.

Strengthens skin from within its deep surface layers

Protects against stressors including sun exposure, pollution, stress, lack of sleep, diet and temperature that can lead to early signs of aging

Visibly reduces fine lines, improves resilience and boosts radiance for glowing, healthy-looking skin

Absorbs easily with a lightweight texture

For all skin types, including sensitive skin