What it is: A revitalizing, highlighting lip treatment that contains Pro-xylane and SPF 10 sunscreen. What it does: Pamper your lips with this creamy and luscious formula. Lancôme combines Pro-Xylane with SPF 10 sunscreen to combat the signs of aging. Colorless and finely pearly, use this soft and comfortable balm day or night, alone, or under your favorite L'Absolu Rouge LipColour, to replenish, protect, and wrap your lips with satiny shine.