Compared with conventional cosmetics, hydroxyl functional groups terminated dendrimer (CYD-CR111/CYD-CR236/CYD-CR486/CYD-CV11 etc.) as a cosmetic film-forming agent, can make cosmetic easy to uniformly spread on the skin, softening the skin, increase the adhesion, prevent the makeup off the skin and play cleaning effect, so it is a good cosmetic additive. Weihai CY Dendrimer Technology Co. Ltd.-Professional Manufacturer for low cost dendritic polymers.