LAVENDER ESSENTIAL OIL Steam-distilled from Lavender, an adaptogen in the mint family, Lavender Essential Oil is known for its soothing and calming properties. With a luxurious, calming aroma, Lavender Essential Oil is often used to relax the senses in preparation for sleep. EVENING PRIMROSE OIL Evening Primrose Oil is extracted from the ripe seeds of the Evening Primrose, a flowering plant that blooms every other year. Frequently used in herbal remedies, Evening Primrose Oil is known to help maintain skin hydration and elasticity. SQUALANE A signature Kiehl’s ingredient, Squalane is a highly-refined botanical lipid derived from olives. With an exceptional affinity to skin, Squalane absorbs easily and is known to help replenish skin’s barrier keeping it soft, supple and moisturized. See full list