The Volumizing Oil-Serum Bust is a nourishing, oil-based formula that adds definition to the décolleté area with a potent volumizing effect. Collistar’s Voluplus complex combines with an extract of Hops in order to make the bust firmer and fuller. Increases skin strength and firmness. In addition, this serum contains a blend of peptides that stimulate the skin’s production of collagen and elastin, improving skin elasticity and smoothness. To use: Apply a few drops to the bust and/or décolleté and massage with circular motions. Avoid the nipples.