Likhalase tsa letsatsi tsa setaele ke ntho eo u tlamehang ho ba le eona lefatšeng la feshene, eseng feela ho eketsa ponahalo ea hau ka kakaretso empa hape le ho sireletsa mahlo a hau ka katleho tšenyong ea UV. Re thabela ho u tsebisa mola oa rona o mocha oa likhalase tsa mahlaseli tsa mahlaseli a mahlaseli a feshene tsa acetate tse phahameng. Likhalase tsena tsa letsatsi li entsoe ka thepa ea faeba e phahameng ea acetate, e nang le chebahalo ea feshene le e feto-fetohang feela empa hape e tšoarella ka mokhoa o tsotehang le boiketlo. Ka mefuta e sa tšoaneng ea mebala ea lense, u ka khetha ka bolokolohi ho ea ka liketsahalo tse fapaneng le ho bapisa liaparo, ho bontša mokhoa o fapaneng oa feshene.

Likhalase tsa rona tsa mahlaseli a mahlaseli a mahlaseli a letsatsi a phahameng a acetate li na le lilense tsa boleng bo holimo tsa UV400 tse thibelang mahlaseli a fetang 99% a UV, tse fanang ka tšireletso e pota-potileng mahlo a hau. Hase feela hore, likhalase tsena tsa mahlaseli li boetse li na le ho hanyetsa ka mokhoa o babatsehang oa ho roala le ho thibela ho haneloa, kahoo u ka li apara ka mokhoa o sireletsehileng mesebetsing ea ka ntle 'me u thabela nako e monate e tlisoang ke letsatsi.

Ntle le ts'ebetso e ikhethang ea ts'ebetso, likhalase tsa rona tse phahameng tsa acetate tsa feshene li boetse li ts'ehetsa tokiso ea logo e kholo ea foreimi e kholo, kahoo o ka kenyelletsa likarolo tsa motho ka mong moralong oa likhalase tsa letsatsi, tse bonts'ang tatso le setaele se ikhethileng. Hore na ke sesebelisoa sa motho kapa mpho ea khoebo, e ka bonts'a boleng bo sa tloaelehang le setšoantšo sa brand.

Ka bokhutšoanyane, likhalase tsa rona tsa mahlaseli a mahlaseli a mahlaseli a acetate a phahameng ha a na moralo o babatsehang le ts'ebetso ea ts'ebetso empa hape a kenyelletsa likarolo tsa ho iketsetsa motho ka mong, e le hore u ka hlahella mekhoeng ea feshene. Ebang ke boithabiso ba letsatsi le letsatsi kapa liketsahalo tsa khoebo, e ka eketsa lintlha tsa bohlokoa ponahalong ea hau ka kakaretso 'me ea fetoha ntho ea bohlokoahali ea feshene. Khetha likhalase tsa rona tse phahameng tsa acetate tsa feshene ho boloka mahlo a hau a phutholohile a bile a sirelelitsoe ka linako tsohle 'me u phethe mokhoa oa hau oa feshene.