The ultimate weapon in the battle against aging, Absolue Ultimate Bx is a super serum packed with highly concentrated ingredients and the newest technologies. Featuring the groundbreaking ingredient Pro-XylaneTM, Lancôme’s most powerful anti-aging molecule, it works to visibly restructure skin by delivering intense hydration deep within the skin’s surface. Extracted from natural Xylose, the sugar derivative typically found in young skin, Pro-XylaneTM promotes healthy production of GAGs and protects naturally occurring hyaluronic acid to intensely replenish skin.