First, stars have money and can buy expensive skin care products. The high value of stars is piled up with money. They can get tens of millions by shooting a TV series casually. Daily cosmetics and skin care products are very expensive, so they look so young. In addition, most stars will have plastic surgery, and now the plastic surgery technology is very developed. Anyone can stay young as long as he has money.
Second, stars like to keep fit, which can keep them youthful and energetic. Jimmy Lin is a star who loves sports very much. He also likes racing. Long-term fitness makes him look energetic. Moreover, stars rely on their faces to eat, and their faces and bodies are their iron rice bowls, so stars pay special attention to their own maintenance.
Third, Jimmy Lin is positive and optimistic, and a good attitude can make him radiant. After so many years of debut, Jimmy Lin always looks full of sunshine in public. As a youth idol, he is full of positive energy. It is this firmness and optimism about life that makes him look full of energy and always so confident and optimistic.