03.04.19
US Patent No. 10,166,178 B2 (Raúl Vidal Esmoris, Gema García De Miguel); Grupo DRV Phytolab, S.L., a Spanish firm, has patented a depilatory composition consisting of synthetic resins selected from the group consisting of petroleum resin and colophony resin; a carrier of a hydrophilic cosmetic active agent. The carrier introduces the active agent into the depilatory composition. The carrier is obtained by reaction of liquid jojoba wax, mimosa wax and sunflower wax with polyglycerol-3 esters.