Revox™ Line Relaxer 1 fl ozDescription: Revox Line Relaxer is the only serum clinically proven to optimize neurotoxin injection results and be highly efficacious on its own, visibly reducing expression lines, fine lines, and wrinkles, while improving overall skin texture. Patent pending technology helps relax muscle contractions by reducing the release of Acetylcholine in the skin, targeting expression lines wherever they appear, even in areas that neurotoxins dont typically