Kiehl’s Ultra Facial Overnight Hydrating Mask is clinically proven to prevent moisture loss and dryness for up to 3 days — ideal for dry, tight, or flaky skin.
- Squalane (10.5%) – Olive-derived lipid that replenishes essential moisture, strengthens barrier function, and absorbs deeply overnight
- Glacial Glycoprotein – Cryoprotective hydrator sourced from Antarctic sea glaciers that helps retain water and defend against dryness
- Balm-to-Oil Texture – Transforms on contact to deliver intensive nourishment and lock in hydration while you sleep
- Multi-Use Formula – Can be used as an overnight mask, cold cream cleanser, or 15-minute hydration treatment