Kiwi fruit powder's efficacy We have a lower incidence of cancer. Kiwi fruit contains a mutation-resistant component called glutathione, which helps suppress mutations in cancer-causing genes. It makes us look younger. Kiwi fruit rich in vitamin C can play a whitening, light spot, in addition to acne, detoxification anti-aging effect. They make us thin. Kiwi fruit is low in sugar, so people can get the most balanced nutrition from kiwi fruit per unit of calories.