Kiehl's Vital Skin-Strengthening Hyaluronic Acid Super Serum 50ml

What It Is?

Our Hyaluronic Acid serum strengthens skin to help resist signs of aging, while boosting radiance and smoothing fine lines. Formulated with 11kDa Hyaluronic Acid — our smallest form of Hyaluronic Acid, which penetrates 8 skin surface layers deep** — and an Adaptogenic Herbal Complex, our serum neutralizes the effects of external skin-aging stressors for youthful, radiant skin.

What It's Good For?

• Helps correct visible signs of aging, which can be caused by skin stressors including pollution, stress and sun exposure
• Clinically shown to improve skin texture by 41%*
• Clinically demonstrated to boost radiance by 29% and improve resilience by 38% for glowing, healthy-looking skin*
• Clinically demonstrated to visibly reduce fine lines by 27%*
• Clinically demonstrated* to double skin’s strength**
• Absorbs easily with a lightweight texture
• For all skin types, including sensitive skin

How To Use?

• Apply our Hyaluronic Acid serum onto cleansed face and neck, morning and night
• Can also be used before another serum
• Then apply a daily moisturizer
• Avoid contact with eyes
• If contact occurs, rinse thoroughly with water