Tlas'a maemo a ikhethileng, ho roala le lipente tse joalo ka pente ea kantle, pente, pente ea koloi, li ka potlakisa ts'ebetso ea botsofali, kamora ho pepeseha mahlaseli a mahlaseli a nako e telele, botsofali bo bobebe, oksijene ea mocheso.
Mokhoa o sebetsang ka ho fetesisa oa ho ntlafatsa boemo ba leholimo ba boemo ba leholimo ba ho koahela ke ho eketsa antioxidant le botsitso bo bobebe, bo ka thibelang li-radicals mahala mahala lehoakhoeng la polasetiki, ho bola ha hydrogen peroxide, le ho ts'oara li-radicals tsa mahala, molemong oa ho fana ka ts'ireletso e tšoarellang nako e telele. lehoakhoa la polasetiki, 'me haholo lieha ho lahleheloa ke sephatsimisi, mosehla le pulverization ea barbotage.