Superoxide dismutase is a kind of important free radical scavenger in vivo .It is widely used in food and cosmetic mainly as efficacy factor or additive.

• 超氧化物歧化酶是生物体内重要的自由基清除剂,目前在国内主要作为功效因子或添加剂广泛应用于食品、化妆品中。