DESCRIPTION: How does HYAcorp Face II Voluma (2x2ml) work? HYAcorp Face II Volume is a highly purified hyaluronic acid gel absorbable non-animal origin. The gel sterile, apyrogenic, viscoelastic, not water-soluble, biocompatible is derived from a hyaluronic acid, which is obtained with the technique of bio-fermentation. buy hyacorp face 2 voluma