Polylactic acid (PLA) wani sabon nau'in abu ne na halitta wanda aka yi daga sitaci da aka samu daga albarkatun shuka mai sabuntawa kamar masara. Ana sanya ɗanyen sitaci sacchared don samun glucose, wanda sai a haɗe shi da wasu nau'ikan don samar da tsaftataccen lactic acid. Sa'an nan, wani nau'in nauyin kwayoyin halitta na polylactic acid yana haɗe ta hanyar hanyoyin haɗin sunadarai. Yana da kyakkyawan yanayin halitta kuma ana iya lalata shi gaba ɗaya ta hanyar ƙwayoyin cuta a cikin yanayi bayan amfani, a ƙarshe yana haifar da carbon dioxide da ruwa ba tare da gurɓata muhalli ba.
Wannan yana da matukar fa'ida don kare muhalli kuma an gane shi azaman abu ne mai dacewa da muhalli. Kula da Duniya, muna da alhakin. A cewar rahotanni, ana sa ran fitar da iskar carbon dioxide a duniya zai karu zuwa 60 ℃ nan da shekara ta 2030. Hanyar magance robobi na yau da kullun shine har yanzu ƙonewa da konawa, wanda ke haifar da yawan iskar gas da ke fitowa a cikin iska. Ana binne robobin polylactic acid a cikin ƙasa don lalacewa, suna samar da carbon dioxide wanda kai tsaye ya shiga cikin ƙasan kwayoyin halitta ko kuma tsire-tsire suka sha, ba tare da fitar da su cikin iska ko haifar da tasirin greenhouse ba.
Hujjar danshi, mai numfashi, mai sassauƙa, mai nauyi, ba mai konewa, mai sauƙin ruɗewa, mara guba da rashin haushi, mai wadatar launi, mai sake yin fa'ida.
Ɗaukar aikace-aikacen yadudduka da ba a saka ba a cikin wuraren kiwon lafiya da na kiwon lafiya a matsayin misali, PLA ba saƙa yadudduka ba kawai cika cikar aminci da amfani da kayan aikin da za a iya zubar da su ba, amma kuma suna ba da samfurin tare da sabon kore da halayen halayen muhalli. Bayan amfani, ana iya lalata shi gaba ɗaya a ƙarƙashin yanayin takin a cikin 'yan watanni, ba kawai ba tare da haifar da wani nauyi ga muhalli ba, har ma da shiga cikin wurare dabam dabam na halitta.
Bugu da ƙari, polylactic acid membrane zane sabon abu ne na ilimin halitta tare da jin daɗin hannu mai laushi, adsorption mai ƙarfi, riƙe danshi, numfashi da bacteriostasis. Yana da tsafta, aminci, lafiyayye kuma kusa da kayan ingancin fata. Yana da halaye masu yawa na ilimin halitta waɗanda sauran abubuwan da ba za su iya daidaita su ba, kuma shine ingantaccen abin rufe fuska mai inganci.