Hyaluronic Acid Decoded: The Science of Every Molecular Weight for Skin Hydration Hyaluronic acid (HA) is everywhere in skincare: serums, creams, even makeup primers. But this seemingly simple ingredient is a remarkable molecule with depths worth exploring. HA operates across molecular sizes—each offering unique benefits for skin health. Learn how LILIXIR uses this powerhouse for lasting beauty and nourishment. KEEP READING