Taageerada dhirta adag ayaa la dhisay oo sii dhumuc weyn oo xoog badan. Ka samaysan silig adag oo UV-daaweeyay oo dahaarka budo lagu dahaadhay cimri dheer.
Ku habboon dhirta asliga ah, sida geedaha yaryar, ubaxa, khudaarta, iwm.