He tukanga koiora tūturu te koroheketanga, engari e whakaatu ana ngā rangahau pūtaiao ka taea e ngā rautaki tiaki kiri kua arotahi te whakaroa i ngā tohu e kitea ana o te koroheketanga me te tautoko i te ngāwari o te kiri. Ko tētahi o ngā huarahi tino whai hua ko te Anti-Aging Collagen Boosting, e arotahi ana ki te whakaoho i te hanga collagen, te tiaki i te collagen o nāianei, me te pupuri i ngā taumata makuku.
E ai ki tētahi rangahau i whakaputaina i roto i te Te Pukapuka o te Pūtaiao Kiri (2022), ka ngaro te kiri tangata i te 1% o te collagen i ia tau i muri i te 25 tau, ka puta he kita, he totohu, he iti hoki te makuku. Nō reira, he mea nui ngā wawaotanga e tautoko ana i te hanga collagen hei pupuri i te kiri taitamariki.