“…Typically, in cosmetic products, HA has been used as viscosity modifier and/or skin conditioning agent. HA has been widely employed in cosmetics, cosmeceuticals, nutricosmetics, aesthetic medicine, clinical applications, drug delivery systems, medical devices, nutraceuticals, coatings and implantation organs in several formulations, as gels, creams, emulgels, films, scaffolds, serums, filler injections, dermal fillers, facial fillers, autologous fat gels, lotions, implants, tablets and capsules [96,115,116]. HA has remarkable anti-ageing activity.…”