Ho tjhesa letlalo ke eng?
Ka phetoho ea menahano le likhopolo tsa batho, ho soeufatsa letlalo ha e sa le ntho feela eo batho ba e batlang, 'me letlalo le 'mala oa koro le boronse butle-butle le fetohile ntho e tloaelehileng. Ho soeufatsa letlalo ke ho khothalletsa tlhahiso ea melanin ke melanocyte ea letlalo ka ho pepesehela letsatsi kapa ho soeufatsa letlalo ka maiketsetso, e le hore letlalo le be lerootho, le be lerootho le le leng, e le hore letlalo le hlahise 'mala o lefifi o tšoanang le o phetseng hantle. 'Mala o lefifi le o phetseng hantle o hohela haholoanyane ebile o tletse botle ba naha, joalo ka obsidian.
Tšimoloho ea ho chesoa ha letlalo
Lilemong tsa bo-1920, Coco Chanel o ne a e-na le letlalo la boronse ha a ntse a tsamaea ka sekepe, e leng se ileng sa baka mokhoa o mocha lefatšeng la feshene, e leng tšimoloho ea botumo ba ho chesoa ha letlalo la sejoale-joale. Lebala le khanyang le lefifi le khanyang le etsa hore batho ba ikutloe ba phetse hantle ebile ba khahleha haholoanyane. E bile e tsebahalang Europe, Amerika, Japane le libakeng tse ling ka lilemo tse 20 ho isa ho tse 30. Matsatsing ana, ho chesoa ha letlalo ho fetohile letšoao la maemo - batho ba nang le letlalo la boronse, ho bolelang hore hangata ba ea libakeng tsa phomolo tse nang le letsatsi le tse turang tsa maemo a holimo ho ea ithabisa letsatsing.