B&B Derma - Pure Hyaluronic Acid SerumWith Hyaluronic Acid (HA) a little goes a long way! Our super hydrator works to keep your skin looking and feeling plump, bouncy & healthy. External factors strip your skin of moisture PURE HYALURONIC ACID SERUM pulls it back in and locks it into the skin. WHY IT'S SPECIAL: Three molecular weights of Hyaluronic Acid pull moisture deep into the skin (and keep it there) to instantly smooth the skins surface. High molecular weight HA locks in moisture