Ultra Facial Overnight Hydrating Mask with 10.5% Squalane - Kiehl's Ultra Facial Overnight Hydrating Mask with 10.5% Squalane is fragrance-free hydrating face mask for dry skin that locks in moisture overnight and strengthens skin's moisture barrier. Wake up to nourished, flake-free, healthy-looking skin.BenefitsSilicone-freeDye-freeFor all skin types including dry, tight, flaky and sensitive skinMineral oil-freePackaged in 100% post-consumer recycled jarHelps prevent excess overnight moisture loss and improves moisture retentionHelps prevent dryness for up to three daysFeels deeply nourishing and comfortable on skin, without clogging pores or feeling greasyParaben-freeFragrance-freeNon-comedogenic, non-stickyReplenishes skin's essential lipids to strengthen skin's moisture barrier to help skin become more resilient against external environmental aggressorsDeeply hydrates skin to minimize visible dryness and flaky skin overnightKey Ingredients10.5% Renewable Squalane A signature Kiehl's ingredient, Squalane is a highly-refined botanical lipid derived from sugar cane. Absorbs easily to deeply hydrate and help stabilize skins moisture barrier at night. In Kiehl's formulations, Squalane is renewable and responsibly sourcedResponsibly Sourced Glacial Glycoprotein Originally sourced from Antarctic Sea glaciers, Glacial Glycoprotein within Kiehl's formulas helps to deeply hydrate and maintain skin's moisture balanceResearch Results93% agree skin feels deeply hydrated*90% agree skin looks flake-free**In a consumer study:**Based on a consumer use study on 95 subjects after 1 week84% agree skin feels less tight***Based on a consumer use study on 95 subjects after 2 weeks - Ultra Facial Overnight Hydrating Mask with 10.5% Squalane