Ko te taputapu PDT mō te biotherapy kiri he mea whakangungu i ngā rongoā ki te raru o te kiri. Ka awhina ia ki te whakangā i ngā tohu nāna i whakamahi te rōpū rōta whero, e whai hua ana ki te rongoā i te eczema, psoriasis, me te acne. Ko te mahi a tēnei hangarau he whakaoho i te whakahounga o ngā pūtau kua pāngia, e whakatairanga ana i te hātepe toto, ā, e whakaiti ana i te pāmahana oxidative i te kiri. Ko te tikanga, he iti ake te whero, te pākiki me te kiri pāpā, ā, he whakapai ake i te kiri whānui. Ka mau tonu mātou ki te peke i ngā rohe o te rangahau me te whakawhanaketanga hei noho i mua i te tuku rongoā mō ia momo kiri me ngā āhuatanga.