PSA, Eczema me Acne he ngā āhuatanga kiri pātea e hiahia ana ki ngā rongoā mō te wā roa. He mea nui te whakakore i te take matua o te āhuatanga, ā, ko reira te wā e shine ai ngā taputapu PDT. Ka awhina rātou ki te pā ki ngā paparanga o te kiri hei whakakaha i ngā tukanga whakaora me te whakahou i te kiri. Ko ā mātou hua e whakamahi ana i ngā ngaru marama motuhake e āwhina ana i te whakakaha i te whakahou o ngā pūtau me te huri hāora whakaora e āwhina ana i te whakaora o te kiri. Mēnā he kaihoko koe e rapu ana i te whakangā o te kiri, i tetahi atu, mēnā he kaiwhakahaere koe e rapu ana ki te tāpiri i ngā rongoā ki tō pūtea, ka tuku mai ngā taputapu PDT i ngā hua ki a koe ahakoa tō āhuatanga kiri.