Tea-leaf is purely natural material, harmless and doesn't produce secondary pollution. Tea-leaf can eliminate formaldehyde that is because it contains same activation composition, s…

茶叶能消醛是因为茶叶中含有生物碱、 茶多酚、 氨基酸等活化成分能与甲醛反应，同时茶叶对甲醛有一定的吸附作用。