The LANDIVINE technology team, guided by comprehensive and objective market demand, has developed the first domestically produced polymer coloring agent using the world's most advanced fourth generation waterborne polyurethane synthesis technology. Leveraging multiple national research centers, key cosmetics laboratories, and national cosmetics regulatory science research bases, the team has integrated the modification and functional expansion of coloring agents and multiple cutting-edge patented technologies in the cosmetics field to create a non transdermal coloring system called Ance, which can overturn traditional coloring and dyeing markets ANSWER ®️ technology At present, the world's first and domestically registered polymer coloring agent "ANSWER ®️" has been launched, becoming a new raw material for registered level cosmetics —— ANSWER®️-Red