Ua noʻonoʻo paha ʻoe pehea e hoʻoholo ʻia ai ke kala o kou ʻili, ke kala o ka lauoho, a me ke kala o nā maka? He ʻili ʻeleʻele ko kekahi poʻe, he ʻili māmā ko kekahi. He lauoho ʻeleʻele ko kekahi, a he lauoho ʻeleʻele ko kekahi. He aha ke kumu o kēia mau ʻokoʻa kala? ʻO ka mea nui i kuleana no kēia mau mea a pau ua kapa ʻia ʻo "melanin." I kēia lā, e kamaʻilio mākou e pili ana i kēia mea kupaianaha i loko o ko mākou kino i kapa ʻia ʻo melanin.
He aha maoli ka melanin?
I ka ʻōlelo maʻalahi, ʻo ka melanin kahi pigment e kū maoli ana i loko o ko kākou kino. ʻO ia ka mea e hāʻawi i ke kala i ko kākou ʻili, ka lauoho, a me nā maka. Hoʻopuka ʻia ia e kahi ʻano cell kūikawā i loko o ko kākou kino i kapa ʻia ʻo "melanocytes." ʻO ka mea kupanaha, loaʻa iā kākou āpau ka helu like o nā cell melanocyte i loko o ko kākou kino. Eia nō naʻe, ʻokoʻa ka nui o ka melanin i hana ʻia e kēlā mau cell mai kēlā kanaka a kēia kanaka.
- Inā ʻaʻole nui ka melanin āu e hana ai: E māmā loa paha kou ʻili, lauoho, a me kou mau maka.
- Inā nui loa kāu hana ʻana i ka melanin: E ʻeleʻele kou ʻili, lauoho, a me kou mau maka.
Hoʻopilikia pū kou mau genes i ka nui o ka melanin a kou kino e hana ai. ʻO ia ke kumu e hoʻoholo ʻia ai ke kala o kou ʻili e ke kala o kou makuahine a me kou makuakāne.
No laila, aia ma hea kēia melanin i loko o ko mākou kino?
Hiki ke loaʻa nā pūnaewele e hana ana i ka melanin ma nā wahi he nui o ko mākou kino.
- Ma ka papa hohonu loa o ko mākou ʻili
- Ma nā ʻāpana o ka maka e like me ka pupil a me ka iris
- I ko mākou lauoho
- Ma kekahi mau ʻāpana o ka pepeiao o loko
- Ma kekahi mau wahi o ka lolo a me nā kelepa adrenal
He aha nā ʻano nui o ka melanin?
ʻEkolu mau ʻano nui o ka melanin i loko o ko kākou kino. Ke ʻike iki ʻoe i kēia mau mea, e maopopo iā ʻoe ka mea huna o ko kākou mau kala.
| ʻAno Melanin | Ka wehewehe a me ka hana |
|---|
| ʻEumelanin | ʻO kēia ka mea e hāʻawi ai i ko mākou ʻili, lauoho, a me nā maka i ko lākou mau waihoʻoluʻu ʻeleʻele . ʻElua ʻano o kēia, ʻeleʻele a me ka ʻeleʻele. Inā ʻeleʻele kou lauoho, ʻo ia ka hopena o ka hui ʻana o ka eumelanin ʻeleʻele a me ka ʻeleʻele. MelemeleHoʻopuka ʻia ka lauoho melemele e kahi liʻiliʻi o ka eumelanin ʻeleʻele a me ka nele o ka eumelanin ʻeleʻele. ʻOi aku ka kōkua o kēia ʻano i ka pale ʻana i ka ʻili mai ka lā. |
| Feomelanin | Hāʻawi kēia ʻano i ke kala i nā ʻāpana poni o ko kākou kino, e like me nā lehelehe a me nā nipples. Ua ʻike anei ʻoe i nā kānaka me ka lauoho ʻulaʻula? Loaʻa iā lākou ka nui like o ka pheomelanin a me ka eumelanin. Eia naʻe, ʻaʻole pale kēia ʻano i ka ʻili mai ka lā e like me ka eumelanin. |
| ʻO Neuromelanin | ʻAʻohe pili o kēia i ko kākou helehelena. E pili ana i ke kāohi ʻana i ke kala o nā neurons i loko o ko kākou lolo. |
Nā pōmaikaʻi o ka melanin no ko mākou kino
ʻAʻole wale ka melanin he pigment. Hana ia ma ke ʻano he mea pale no ko mākou kino.
- Ka palekana mai nā kukuna UV : Kōkua ʻo Melanin i ka pale ʻana i ko mākou ʻili mai nā kukuna ultraviolet ʻino (UVA, UVB, UVC) e hele mai ana mai ka lā ʻino e like me ko mākou ʻāina. Hoʻopili ʻo Melanin i kēia mau kukuna a hoʻopuehu iā lākou ma ka papa luna o ka ʻili. A laila, oki kēlā mau kukuna i ke komo hohonu ʻana i loko o ka ʻili a hōʻino.
- Ka Palekana mai nā ʻAno Oxygen Reactive (ROS): He mau ʻāpana ʻino kēia i hana ʻia i ka wā o nā kaʻina hana maʻamau o kā mākou mau cell. Ke hōʻiliʻili kēia mau mea i loko o ke kino, hiki iā lākou ke hoʻoulu i nā maʻi e like me ka ʻelemakule mua, ke kaumaha , ka maʻi diabetes , a me ke kanesa. Huli ʻo Melanin i kēia mau ʻāpana ʻino a luku iā lākou ma mua o ko lākou hiki ke hōʻeha.
Pono anei ka poʻe me ka ʻili ʻeleʻele i ka sunscreen?
He manaʻo kuhihewa nui kēia i waena o nā kānaka he nui.
Manaʻo ka poʻe he nui inā he ʻili ʻeleʻele kou, ʻaʻole pono ʻoe i ka sunscreen e pale aku iā ʻoe iho mai ka lā no ka mea he nui kou melanin. Akā he manaʻo hewa loa kēlā.
ʻO ka ʻoiaʻiʻo, ʻaʻohe mea pehea ka ʻeleʻele o kou ʻili, ʻo ka pale lā kiʻekiʻe loa a kāu melanin e hāʻawi ai ma kahi o SPF 13. Akā ke ʻōlelo nei nā kauka ʻili e hoʻohana kākou a pau i ka sunscreen me ka liʻiliʻi o SPF 15. ʻO kekahi kuhihewa ʻē aʻe, ʻaʻole loaʻa i ka poʻe me ka ʻili ʻeleʻele ka maʻi ʻili. He hewa nō hoʻi kēlā. Ua hōʻike ʻia nā noiʻi ʻoiai ʻoi aku ka liʻiliʻi o ka poʻe ʻili ʻeleʻele i ka loaʻa ʻana o ka maʻi ʻili ma mua o ka poʻe ʻili keʻokeʻo, ʻoi aku ka holomua o ka maʻi ke ʻike ʻia. Eia kekahi, ʻo ka maʻi ʻili i ka poʻe ʻili ʻeleʻele e ulu pinepine i nā wahi i hōʻike ʻole ʻia i ka lā, e like me nā poho lima a me nā kapuwaʻi o kou mau wāwae. No laila,
me ka nānā ʻole i ke kala o kou ʻili, he mea nui e kau i ka sunscreen i kēlā me kēia lā a e nānā ʻia kou ʻili e ke kauka ʻili ma ka liʻiliʻi hoʻokahi i ka makahiki. ʻOi loa inā ʻike ʻoe i kekahi mau kiko hou, nā puʻupuʻu, a i ʻole nā loli i kou ʻili, e ʻike i ke kauka.
Nā maʻi e pili ana me ka melanin
Hiki i nā pilikia me ka hana ʻana o ka melanin ke hana i nā ʻano maʻi ʻili like ʻole.
ʻAlbinism
He kūlana laha ʻole kēia i hoʻokumu ʻia e ka nui haʻahaʻa loa o ka melanin. He lauoho keʻokeʻo ko kēia poʻe, he mau maka polū, a he ʻili keʻokeʻo loa. Loaʻa paha iā lākou nā pilikia ʻike. Pono lākou e hoʻohana i ka sunscreen e pale aku i ka hōʻino ʻana o ka lā. ʻAʻohe lāʻau lapaʻau kūikawā no kēia.
Melasma
He ʻano kēia kahi e ʻike ʻia ai nā kiko ʻeleʻele ma ka maka.
Ua manaʻo ʻia ua hana ʻia e nā hormones, nā pila hoʻomalu hānau, a me ka lā. Hiki ke kāohi ʻia me nā mea e like me ka sunscreen, nā kirīmi i kuhikuhi ʻia, a me nā lāʻau laser.
ʻO ka ʻili ʻili
He ʻano kēia e ʻike ʻia ai nā ʻāpana keʻokeʻo ma ka ʻili ma muli o ka luku ʻia ʻana o nā hunaola melanocyte. E like me kā kākou e ʻike nei, ʻaʻohe lāʻau lapaʻau kūikawā no kēia, akā aia nā lāʻau lapaʻau e like me nā kirīmi, ka lāʻau lapaʻau kukui UV, a me ke ʻoki kino.
ʻO ka nalowale o ka pigmentation ma hope o ka hōʻino ʻana o ka ʻili
I kekahi manawa, ʻaʻole hiki i ke kino ke hana hou i ka melanin ma nā wahi i puhi ʻia, pehu, a i ʻole i loaʻa i ka maʻi. ʻAʻole pono kēia i ka lāʻau lapaʻau, akā hiki iā ʻoe ke uhi iā ia me ka makeup inā he mea ʻoluʻolu ʻole ia iā ʻoe.
ka maʻi o Parkinson
I kēia maʻi, emi iho ka nui o ka neuromelanin i loko o ka lolo i ka wā e luku ʻia ai nā hunaola lolo.
Hiki i ka Melanin ke hoʻonui? - E makaʻala kākou i nā hoʻolaha pilikia
Aia nā lāʻau lapaʻau i kuhikuhi ʻia a me nā lāʻau lapaʻau kukui UV kūikawā e hiki ke hoʻoulu i ka hana melanin i loko o ka ʻili no ka poʻe me nā maʻi e like me vitiligo. Eia nō naʻe,
pono ʻoe e makaʻala loa me kekahi o nā huahana ma ka mākeke. Aia nā mea hoʻohui like ʻole, nā pila, a me nā inikini ma ka mākeke e koi ana e hoʻomālamalama i ka ʻili.
ʻAʻole ʻae ʻia ka hapa nui o kēia mau mea e kekahi hui kaulana, a ʻaʻole palekana a maikaʻi paha.- Nā lāʻau hoʻoluʻu ʻili:Loaʻa i kēia mau mea ka nui o ka pigment e like me ka beta-carotene, ka mea e hāʻawi ai i nā kāloti i ko lākou kala ʻalani. Hiki i kēia mau mea ke hāʻawi i kou ʻili i kahi kala ʻalani-brown. Eia naʻe, ʻaʻole lākou e hoʻonui i ka melanin. Eia kekahi, hiki i kēia mau nui o ka pigment ke hōʻino i nā maka, nā pilikia o ke akepaʻa, a me nā maʻi ʻili .
- Nā inikini a me nā pīpī ihu: Loaʻa i loko o kēia mau mea kahi kemika i kapa ʻia ʻo melanotan, i ʻōlelo ʻia e hoʻonui i ka hana melanin, akā hiki ke hana i nā hopena ʻaoʻao e like me ka nausea a hoʻonui i ka pilikia o ka maʻi ʻili .
No laila, inā he mau hopohopo kāu e pili ana i kou kala ʻili a i ʻole ka hana ʻana o ka melanin, ʻo ka mea maikaʻi loa a palekana hoʻi e hana ai, ʻo ia ke kūkākūkā me ke kauka kūpono ma kahi o ka hoʻohana ʻana i nā huahana i hōʻoia ʻole ʻia ma ka mākeke.
Leka Lawe-Home
- ʻO ka Melanin kahi pigment kūlohelohe e hāʻawi i ke kala i ko mākou ʻili, lauoho, a me nā maka.
- Hoʻoholo ʻia ka nui o ka melanin e nā genes, a hana ke kino i ka melanin hou aʻe ke hōʻike ʻia i ka lā.
- ʻOiai hāʻawi ka melanin i kekahi pale mai nā kukuna UV ʻino o ka lā, ʻaʻole ia he pale piha.
- Me ka nānā ʻole i ke kala o kou ʻili, he mea nui e hoʻohana i ka sunscreen me ka liʻiliʻi o SPF 15 i kēlā me kēia lā.
- Loaʻa ka lāʻau lapaʻau no nā kūlana e pili ana i ka melanin e like me ka vitiligo a me ka melasma. Inā ʻike ʻoe i kekahi mau loli i kou ʻili, e ʻike koke i ke kauka.
- E pale i ka hoʻohana ʻana i nā pila i ʻae ʻole ʻia, nā inikini, a me nā mea ʻē aʻe i loaʻa ma ka mākeke e koi ana e hoʻololi i ke kala o ka ʻili. Hiki iā lākou ke hoʻopilikia nui i ke olakino.
Melanin, kala ʻili, maʻi ʻili, pale lā, vitiligo, maʻi ʻili
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