Kiehl’s – Vital Skin-strengthening Super Serum Kiehl’s Vital Skin-strengthening Super Serum

What It Is Our skin-strengthening serum penetrates skin 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. *Based on a clinical study of 25 panelists measuring the penetration of the full formula via tape stripping. **Stratum corneum layers. What It’s Good For • Strengthens skin from within its deepest surface layer • 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