Hiki i ka ʻili maʻamau ke komo i ka mālamalama no ka pale ʻana i nā kino a me nā ʻiʻo i loko o ke kino mai ka pōʻino māmā.ʻO ka hiki o ka mālamalama ke komo i loko o ke kino kanaka e pili kokoke ana i kona lōʻihi nalu a me ke ʻano o ka ʻili o ka ʻili.ʻO ka maʻamau, ʻoi aku ka pōkole o ka nalu, ʻoi aku ka pāpaʻu o ke komo ʻana i loko o ka ʻili.Hoʻopili ka ʻili o ka ʻili i ka māmā me ke koho ʻike.Eia kekahi laʻana, hiki i nā keratinocytes i loko o ka stratum corneum ke komo i ka nui o nā kukuna ultraviolet pōkole (ʻo 180 ~ 280nm ka lōʻihi o ka nalu), aʻo nā pūnaewele spinous i ka papa spinous a me nā melanocytes i ka papa basal e hoʻopau i nā kukui ultraviolet lōʻihi ( ʻO ka lōʻihi o ka hawewe he 320 nm ~ 400nm).ʻOkoʻa ka ʻili o ka ʻili i nā lōʻihi nalu like ʻole o ka mālamalama, a ʻo ka hapa nui o nā kukuna ultraviolet e hoʻopili ʻia e ka epidermis.Ke piʻi aʻe ka hawewe nalu, hoʻololi pū ka degere o ke komo ʻana o ka mālamalama.ʻO nā kukuna infrared kokoke i ka mīkini kukui ʻulaʻula e komo i loko o nā papa hohonu loa o ka ʻili, akā ua komo ʻia e ka ʻili.ʻO ka infrared hawewe lōʻihi (ʻo 15 ~ 400μm ka lōʻihi o ka nalu) komo maikaʻi loa, a ʻo ka hapa nui o ia mea e hoʻopili ʻia e ka epidermis.
ʻO ka mea i luna ke kumu ʻōlelo ʻo kamea nānā ʻilihiki ke hoʻohana ʻia e ʻike i nā pilikia pigmentation ʻili hohonu.ʻO kamea nānā ʻilihoʻohana i nā spectra like ʻole (RGB, Cross-polarized kukui, Parallel-polarized kukui, UV kukui a me Wood's light) e hana i nā nalu like ʻole e ʻike ai i nā pilikia o ka ʻili mai ka ʻili a hiki i ka papa hohonu, no laila nā wrinkles, spider veins, pores nui, ʻili kiko, Hiki ke ʻike ʻia nā kiko hohonu, ka pigmentation, ka pigmentation, ka ʻulaʻula, nā porphyrins a me nā pilikia ʻē aʻe e ka ʻili ʻili.
Ka manawa hoʻouna: Apr-12-2022
