This skin-strengthening serum by Kiehl helps protect against skin-aging stressors and visibly correct signs of aging. Formulated with 11kDa Hyaluronic Acid — Kiehl's smallest form of Hyaluronic Acid — and a proprietary Adaptogenic Herbal Complex, this potent “super serum” deeply penetrates skin’s surface layers and neutralizes skin-aging stressors to renew and fortify 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
