But as we age, there's declining levels of catalase, and this allows the build-up of hydrogen peroxide in the hair bulb, which damages and destroys the melanocytes, or the pigment-producing cells, of our hair.
當年紀增長,過氧化氫酶將會減少,導致過氧化氫強度增強,然後傷害或璀毀我們頭髮中的黑色素細胞與製造色素的細胞。