RHA® 4 has the most DYNAMIC strength in the collection. It's designed to more closely NATURAL hyaluronic acid found in the skin. And it’s ADAPTABLE to facial dynamics without compromising durability. RHA® 4 is now offered in a 1.2 mL syringe 4 more possibilities. See how much more you can do with RHA® 4. Only available from #RevanceAesthetics. #RHA4MORE #RHACollection #RevanceAesthetics Swipe left for Important Safety Information.