Benefits
- Add a drop of Kiehl’s Hyaluronic Acid Serum to your liquid makeup (foundation or highlighter) to add a boost of hydration/sheer out the coverage to a tint
- Zone treat your face by applying Hyaluronic Acid Serum all over to hydrate skin. Follow with your favorite moisturizer where needed
Key Ingredients
- Hyaluronic Acid helps skin better retain moisture to improve the look of resiliency and make skin feel more supple and bouncy by delivering skin-strengthening hydration.
Research Results
- After 1 Week, 83% Agree Skin Looks Replenished* Instantly Boosts Hydration by +89%** Plumper Skin in 1 Week***
- *Reported by consumers in a 4-week study. **Based on an instrumental study. ***Expert grading in a 4-week clinical study.























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