Sehlahisoa sena, se ts'oanang le mask a feshene, se etselitsoe ho u fa boiphihlelo bo botle ba likhalase tsa letsatsi. Tsena ke litšobotsi tse tharo tsa bohlokoa tsa sehlahisoa sena: 1. Moralo oa setaele oa sefahleho Likhalase tsa rona tsa letsatsi li kenyelletsa moralo oa setaele oa mask o u fang chebahalo e ikhethang le botho ka bomong. Likhalase tsena tsa letsatsi li ka ’na tsa eketsa ponahalo ea hao, tsa u thusa hore u lule u shebahala u kopane ’me u itšepa, ebang u etsa mesebetsi ea ka ntle, u le leetong, kapa u itsoella pele ka bophelo ba hao ba kamehla.
2. Moralo o bonolo oa pampiri ea nko o etsa hore ho roala ho be monate le ho thibela likhalase hore li se thelle: Ho etsa hore moaparo o be bonolo haholoanyane, re thehile likotlolo tse bonolo ka ho khetheha. Ka lebaka la sebopeho sena, likhalase tsa letsatsi li lekana hantle haholoanyane borokhong ba nko ea hau mme li baka ho se thabise ha li apesoa nako e telele. Ho phaella moo, likotlolo tsa nko li thusa hore likhalase tsa letsatsi li se ke tsa thella, kahoo u ka phutholoha 'me u natefeloa ke mahlaseli a letsatsi ha u ntse u etsa mesebetsi e tsitsitseng kapa e sebetsang.
3. Tšireletso e ntlafetseng ea letlalo la sefahleho le tšireletso e eketsehileng letsatsing: Likhalase tsena tsa letsatsi ha li shebahale li le ntle feela ebile li ikutloa li le monate ha li ka roaloa, empa hape li fana ka tšireletso e ikhethang letsatsing. Lisebelisoa tsa boleng bo holimo tsa lense tsa tšireletso ea letsatsi tse sebelisoang lihlahisoa tsa rona li ka thibela mahlaseli a ultraviolet ka nepo le ho sireletsa letlalo sefahlehong sa hau ho senngoa ke letsatsi. Likhalase tsena tsa letsatsi li u fa tšireletso e tšepahalang ho boloka letlalo la hao le phetse hantle 'me le le lecha ho sa tsotellehe hore na u etsa mesebetsi ea ka ntle, u le phomolong kapa nakong ea leeto la hau la letsatsi le letsatsi.
Bakeng sa ho lekana ho sireletsehileng le ho phutholoha haholoanyane, likhalase tsa rona tsa letsatsi li na le moralo oa feshene oa sefahleho o nang le masela a mahlahahlaha a nko. Lotion e sireletsa letlalo la sefahleho sa hau hantle letsatsing ha e ntse e e-na le bokhoni bo ikhethang ba ho itšireletsa letsatsing. Likhalase tsena tsa letsatsi li ka khotsofatsa litlhoko tsa hau, ebang ke tsa setaele le botho kapa ts'ebetso le boiketlo. Ho lula u le setaele ebile u phetse hantle maemong a leholimo a chesang, khetha lintho tsa rona.