Kiehl's Line-Reducing Concentrate is a fast-absorbing serum designed to target visible lines and uneven texture while layering easily under moisturizers. Lightweight and non-greasy, it suits those seeking targeted anti-aging support for normal to combination skin. Notes on benefits, potential side effects and the most influential key ingredients help clarify its performance and intended use.
Ingredient Safety
No risk2
Low risk17
Moderate risk2