1.Ko te mea ko tetahi noa o nga rauemi mata nui mo te whakaputa o te whakaahua TPPe, engari he hua matū phosphorus organic. Ka taea hoki te whakamahi mo te hanga o te taapapa a Diphenyl Phospine Oxide, etc.
2.Ko te takawaenga nui, e whakamahia whānuitia ana i roto i te whakareri o nga kaihoko anti UV, he kaiwhakaora ahi, antioxidants, kirihou me te kirihou whakarewa.