Igituba ni iki?

 KNOWLEDGE    |      2023-03-28

Guhinduranya ni ijambo rya interineti, risobanura gutuma uruhu rwijimye kandi rwiza. Mugihe Ubushinwa bugenda bukomera kandi ubuzima bwabantu bugahinduka amabara, uruhu ruzwi cyane rwa bronzing hamwe nuruhu rwingano bihinduka inzira nyamukuru. Amavuta yo kwisiga adasanzwe hamwe no kwiyuhagira izuba bituma uruhu rwiza rufite ibara ryirabura ryirabura, shokora ya shokora, umweru umwe kugirango utwikire ububi butatu, uruhu rwijimye kandi rwiza ni ubwiza bwishyamba. Nka obsidian.

Mu myaka ya za 1920, Coco Chanel yashyizeho uburyo bwo kwerekana imideli ubwo yatezimbere umwenda ubwo yagendaga mu bwato, ari nayo nkomoko ya craze ya kijyambere. Byari impera yigihe cya Victorian, kandi urubyiruko rwibohoye kubuzwa kubyina imbyino zidasanzwe za Charleston. Kwambara, nk'amajipo yaka cyane, umusatsi ucuramye n'imodoka, wasaga nkuwerekana ubwisanzure bwibihe. Izuba ryaka hamwe no guhura cyane nizuba rizwi kwizuba. Inkomoko ya mbere yo gutwika ni izina "izuba riva". Kuzunguruka byagaragaye mu Burengerazuba hagati mu kinyejana gishize, byerekana umuco wo gutwika - kwishimira izuba. Hariho ihuriro ritaziguye hagati yo gutwika no kuruhuka, bikaba bitatandukanijwe ninyanja yizuba. Gutunganya byahindutse hafi yikimenyetso. Abantu bafite igitambaro cyerekana ko bakunze kujya muri resitora yizuba kandi ihenze, bityo "uruhu rwumukara" ni ikarita nziza.


Ihame ry'ubwiza

Ukurikije uburebure bwumucyo wizuba, hari ubwoko butatu bwimirasire ikoreshwa mugukoresha umubiri: infragre (uburebure bwumuraba hejuru ya 760 nm), urumuri rugaragara (uburebure bwumuraba uri hagati ya 400 nm na 760 nm), na ultraviolet (uburebure bwumurongo uri hagati ya 180 nm na 400 nm) . Ubwoko butatu bwimirasire yavuzwe haruguru bugira ingaruka zitandukanye kumubiri wumuntu.

Imirasire y'izuba igizwe n'imirasire itagaragara, ishyushye ya infragre, imishwarara ya ultraviolet nimirasire igaragara. Urumuri rwa Ultraviolet rushobora guhindura 7-dehydrogenol mu ruhu rukaba vitamine D, igahindura calcium na fosifore metabolisme, ikarinda indwara ya rake na osteomalacia, igatera kubara ibisebe bitandukanye by’igituntu, gukira nyuma yo kugabanuka kuvunika, no kwirinda iryinyo ryinyo, nibindi.

Imirasire yimirasire irashobora kugera mubice byimbitse binyuze muri epidermis, kugirango ubushyuhe bwigice cyimirasire yumubiri bwiyongere, umuvuduko wamaraso, umuvuduko wamaraso wihuta, umuvuduko wamaraso uratera imbere; Niba umwanya muremure cyane irrasiyoya, irashobora gutuma ubushyuhe bwumubiri wose buzamuka.

Umucyo ugaragara ku zuba, cyane cyane binyuze mu iyerekwa ndetse n'uruhu bigira ingaruka nziza kubantu, birashobora gutuma abantu bumva bamerewe neza.

Umucyo Ultraviolet ni urumuri rukomeye rw'urumuri rw'izuba ku mubiri w'umuntu, rushobora gushimangira amaraso no gutembera kwa lymphatike, bigatera inzira ya metabolism; Irashobora gukora ergosterol y'uruhu muri vitamine D, igenga calcium na fosifore metabolism, igatera imbere kumagufwa asanzwe. Ariko imirasire myinshi ya ultraviolet, irashobora gutuma erythema yuruhu, selile selile yuruhu rwangirika, ikarekura histamine mumaraso, igatera sisitemu ya hematopoietic, selile yamaraso itukura, selile yamaraso yera, platine ikiyongera, bigatuma fagocytes ikora cyane. Kongera guhura nizuba, kubera ko urumuri ultraviolet rutuma melanin mu ruhu ihinduka melanin, uruhu rwaka izuba ruzerekana umukara umwe kandi ufite ubuzima bwiza. Melanin na yo, irashobora kwinjiza imirasire y'izuba myinshi, ikayihindura ubushyuhe, kandi igatera ururenda rwa glande. Imirasire y'izuba ni insina yangiza, ubwoko bwose bwa mikorobe mumirasire ya ultraviolet yatakaje imbaraga vuba.


Gutondekanya uburyo

Hariho uburyo bubiri bwingenzi bwo gutwika: karemano (izuba ryizuba) hamwe nubukorikori (izuba ritagira izuba). Kamere ni ubwogero bwizuba.

Kandi ibihimbano bigabanijwemo uburiri bwo gutwika no gutunganya ibihimbano. Igitanda cyo kumanika gishingiye ku ihame ryizuba ryizuba binyuze mumirongo ya ultraviolet yigana imirasire yizuba ultraviolet. Impamvu nyamukuru yabyo nuko imirasire yizuba ultraviolet yagaragaye mubuvuzi itera kanseri yuruhu. Imirasire ya UV yubukorikori, iyungururabiturutse ku mirasire yangiza, bifite ubuzima bwiza kuruta imirasire yizuba ya UV. Uburyo bwo gutunganya ibihimbano ni kimwe no gukora tan cream cyangwa ibicuruzwa byo kwigana kugirango ubigereho.


Ibikoresho byo gutwika

Igikoresho cyo gutwika 1: Amavuta yo kwisiga

tan

tan

Nkuko umusingi abagore bakoresha kugirango beze uruhu rwabo, hariho "umusingi" kubagabo bahinduwe neza, ariko hamwe namavuta yo kwisiga akwiranye nuruhu rwamavuta rwabagabo.

Amavuta yo kwisiga arimo ibintu byo gutwika, nyuma yo kuyasiga bizagira ingaruka zumukara, ariko kubera ko ari amavuta yo kwisiga, bityo rero ukeneye gukanda gato mukiganza cyikiganza, nyuma yo kuyisiga kunganya neza mumaso birashobora kuba byoroshye, ntibigire kumera nkumugore utwikiriwe na fondasiyo na point yatwikiriwe, nibibazo cyane hamwe nifu ya poro. Tekinike nayo ni nkugukoresha amavuta yo kwisiga uruhu kuva imbere kugeza hanze, kuva hasi kugeza hejuru, guswera hamwe no kwinjiza. Iyindi nyungu yimiterere yamavuta yo kwisiga nuko idakoresha amazi, idafite ibyuya, cyangwa ifatanye cyane, kandi irashobora gukaraba hamwe nogusukura mumaso, bikuraho intambwe yo gukuraho maquillage abagabo banze.

Igikoresho cyo gutwika # 2: Bronzer uhisha

Nyuma yo gukoresha amavuta yo kwisiga, birasabwa gukoresha uruhu rwihishwa niba ufite uruhu rudakomeye, nkuruziga rwijimye, imyenge nini hamwe nuruhu rutaringaniye.

Guhisha ibishishwa bifite kandi ibikoresho byo gutwika kugirango byongere ingaruka ndetse no hanze yuruhu. Dab uhisha mu mfuruka yijisho ryawe, hagati yumufuka wijisho ryawe no kumpera yijisho ryawe, hanyuma usunike witonze ifuro ukoresheje intoki zawe. Irashobora kandi gukoreshwa muri T-zone nu gahanga aho amavuta akomeye. Irashobora gupfuka imyenge yinini kandi ikanakemura imiterere yuruhu itaringaniye iterwa nuruhu runini cyane.

Igikoresho cyo gutwika 3: Ifu ya Bronzer

tan

tan

Makiya yumukara wabagabo nayo igomba gukorwa neza, nigute ushobora kubona "ifu irekuye" ya maquillage. Ifu ya matte ya bronze ifite igishushanyo cyihariye, mugihe cyose umutwe wa brush wamanutse, uzunguza buhoro buhoro, icupa ryifu yifu ifatanye kumutwe. Ku giti cyayo, guhanagura neza mu maso no mu ijosi bitera ibara ryiza, matte.

Niba uyishizeho nyuma yo kwisiga, bizaringaniza amavuta yo kwisiga no guhisha wakoresheje mbere hanyuma itume igituba gisa neza kandi gisanzwe. Ntukirengagize guhuza ibara hagati yijosi no mumaso. Mugihe ukoresheje amavuta yo kwisiga hamwe nifu yifu, witondere ijosi.

Igikoresho cya Tanner # 4: Sasa tanner

Nyuma ya byose, gutwika bishobora kwita gusa ku ruhu ruto ku maso, kandi ni iby'igihe gito kandi ntibishobora kugumana igihe kirekire. Usibye izuba n'umucyo, hari ubundi buryo butwara igihe kugirango ubone ukuri kwuzuye-tan: spray tanning.

Bitandukanye na maquillage, spray tans ni igice gihoraho. Harimo ibintu byo gutwika, bikora neza kuri cicicle y'uruhu, bituma uruhu rwijimye cyane, mugihe cyose ingingo nibindi bice byumubiri byatewe neza, nyuma yigihe runaka, uruhu ruzagenda rugaragara buhoro buhoro uruhu rwingano.

Impamvu ituma igicuruzwa gihoraho ni uko nubwo ituma uruhu rwijimye rwose, rukora kuri cicicle gusa, kandi hamwe na keratin metabolike cycle, irashobora kwera nyuma yicyumweru kimwe cyangwa bibiri. Ni amahitamo abiri ashobora kugarura ibara ryuruhu rwumwimerere mugihe akora igihe kirekire.


Ingamba zo gukingira

Hariho ubwoko bwinshi bwizuba ryizuba, inshuro imwe yibikorwa bya DHA biruta kandi bihenze, igipimo kinini cyo kunanirwa, niba udakoze akazi keza ko kuzimya umubiri hakiri kare, kwinjiza uruhu rwa DHA bizaba bitaringaniye, bikavamo a agace kijimye k'iburasirazuba n'iburengerazuba. Buhoro buhoro ubwoko bwokwigana sunmilk iri mumashanyarazi kugirango hongerwemo ubukana buke bwa DHA, guhanagura burimunsi bizatuma uruhu rwijimye buhoro buhoro, umuvuduko mwinshi ntuzagaragara nkibyago bitaringaniye, iterambere ryishimishijeibara rishobora guhagarika guhanagura muminsi mike, hanyuma uhanagura rimwe cyangwa kabiri mucyumweru birashobora gukomeza. Hiyongereyeho kandi pigment y’amata yigana amata, angana no kwigana amata yo kwisiga hamwe n’amata ya bronzing y’amata abiri muri imwe, ashushanyije nko guhita ahita, kumenyekanisha byoroshye urugero rwa rubavu, ariko rubavu izakomeza gushushanya, ibice bya DHA nyabyo kuri gahoro gahoro. Usibye ibyago byo guhumurirwa n'amabara ataringaniye, hari n'ingaruka zo guhinduka orange. Niba pH ya formula ari acide, DHA izakura mumacunga. Kwigana amata yizuba menshi kumasoko biroroshye guhinduka orange, gura witonze. Byongeye kandi, kwigana amata yigana biratandukanye rwose nizuba. Nyuma yo kuyikoresha, tugomba gusiga izuba ryinshi kumirasire ya ultraviolet, kandi ntitugure amata yigana amata yizuba hamwe nizuba ryizuba, ntabwo byijimye gusa ingaruka, ariko kandi bifite izuba ryizuba ridafite umutekano.

tan

tan

Amata menshi yo guhunika arimo dihydroxyacetone fosifate (DHA). DHA ni imiti yatunganijwe mu bisukari. DHA yavumbuwe nkibikoresho byogukora byigihe gito muri 1920 kandi ikoreshwa kuva icyo gihe. Ifata proteine ​​yitwa keratin kugirango itange ibara ry'umukara hejuru y'uruhu. Erythrulose, ubwoko bwa ketose, yahawe na DHA kugirango irinde ibara ritaringaniye, irema umukara wimbitse, ndetse ndetse, umukara karemano. Gukora ibihimbano bimara icyumweru gusa kuko urwego rwo hejuru rwuruhu ruhora rusimburwa, ariko inyungu nini kurenza ubundi buryo bubiri nuko itekanye rwose. Kubera iyo mpamvu, gutunganya ibihimbano byiyongereye mu kwamamara, hamwe n’icupa rya St Tropez rigurishwa buri masegonda icumi ku isi. Kuberako DHA ishobora gukoreshwa nkibintu hafi ya byose byo kwisiga, kandi ababikora bagerageje gutandukanya ibicuruzwa byabo bishoboka kugirango babone inyungu nyinshi, hariho ibicuruzwa byinshi byogukora ibicuruzwa. Hariho ibintu byose kuva mumaso kugeza kumubiri wose.



Uburyo bwihariye

Igishishwa gisanzwe

Kwiyuhagira izuba, inzira karemano yo gutwika, biha uruhu rwawe ingano nziza cyangwa ibara ryubuki. Bituma kandi umubiri wawe ukora vitamine D kandi utera kwinjiza calcium. Ariko izuba ridakwiye rirashobora gukurura imitsi, iminkanyari, imiterere y'uruhu rutaringaniye, izuba, ndetse na kanseri y'uruhu. Ku bagore bakunda igicucu gisanzwe, menya neza gukora umukoro wawe mbere na nyuma y'umukoro ukurikije abahanga:

Kugirango ubone isura nziza, nziza, menya neza guha umubiri wawe isuku neza mbere yo kwiyuhagira izuba. Sukura uruhu rwo mumaso kandi ukureho uruhu rusaza ruvuye mu mubiri, harimo inkokora, ivi, inkweto n'ahandi.

Irinde ubukana bw'izuba hagati ya saa cyenda na saa tatu. Niba ugerageje cyane kugirango ubone ingaruka zo gutwika muri iki gihe, uzarangiza ufite uruhu rwiza kandi ukababara mumezi abiri ari imbere.

Koresha izuba ryiminota 20 kugeza kuri 20 mbere yo kujya hanze, kandi buri masaha abiri mugihe cyo kwiyuhagira. Muri icyo gihe, hitamo izuba ryizuba rifite coefficient nkeya ya UVA hamwe na coefficient ya UVB ndende, idashobora kurinda uruhu izuba gusa, ahubwo inagera ku ntego yo gutwika.

Ongeramo amavuta yo kwisiga kugirango izuba ryizuba kugirango wongere igituba cyawe nimbaraga nke. Ariko witonde, shyira mu gaciro, naho ubundi iyo "igishushanyo cya tattoo", ntabwo bizoroha cyane guhinduka.


Shaka igitambara

Mbere y'izuba: Ibiryo birimo tyramine, nka foromaje, tuna, walnuts, amavuta y'ibishyimbo na vino itukura, bizatanga uruhu rwawe kandi rukayangane.

Ku zuba: Hitamo amavuta yo kwisiga hamwe nubushuhe, ntibishobora kurinda uruhu izuba gusa, ariko kandi byihutisha kongera imbaraga zamabara. Ugomba guhitamo amavuta yo kwisiga ukurikije ubwoko bwuruhu rwawe hamwe nuburebure bwizuba.

Nyuma yizuba: Wibande kubushuhe no kugabanya ibiryo n'ibinyobwa bikungahaye kuri vitamine B, cyangwa vitamine C, kuko ibyo bikoresho bikunda koroshya uruhu rwanduye.


Salon

Mugihe umuyaga wogosha ukwira isi yose, "umweru"ikimenyetso cya salon yubwiza gisimburwa buhoro buhoro na "salon saling". Ubusanzwe iyi salon itanga ibitanda byo kumanika, amatara yo kumanika, serivisi zo gutera imiti, hamwe na sida zitandukanye zo kwanduza sida kubantu bakunda uruhu rwabo rwijimye ariko badafite umwanya cyangwa ibidukikije byo kwishimira izuba muri kamere. Abahanga bavuga ko hari ibintu byinshi ugomba kwitondera mugihe cyogeje muri salon.

Kugaragara kwambere ntigomba gufata iminota irenze 10. Akenshi ingaruka yambere ntizigaragara cyane, ariko sibyo kuko ushishikaye, kandi ukongerera igihe "izuba".

Umubare w "izuba ryigana" ntugomba kuba kenshi, kandi buri "zuba" ntirigomba kumara igihe kinini. Bitabaye ibyo, birashobora gutuma umuntu atakaza amazi menshi kandi akangiza uruhu cyangwa gusaza.

Abantu bafite allergic izuba cyangwa urumuri nyarwo ntibagomba gukorerwa "kwigana izuba". Bitabaye ibyo, "izuba" rizunguruka, rirerire, rishobora kuba "izuba" riva "kuruhu rwindabyo".

Mu "zuba" mu nzu, witondere imirire y'uruhu hamwe n'amazi. Ubushyuhe bwo hejuru burashobora gukama uruhu rutari ruto, bityo rero ni ngombwa guhuza no kuzuza uruhu rwawe intungamubiri mugihe cyose "izuba".


Kwiyoroshya

Amakuru meza kubashaka kubona uruhu rufite ubuki batiriwe bajya munsi yizuba ni ukuza kwibicuruzwa byonyine. kwikorera ibicuruzwa birimo imiti yitwa NEV, ifata proteyine mu ruhu, bigatuma ifata ibara ryijimye ryijimye ryijimye mugihe runaka. Iyi miti ntabwo yangiza umubiri, kandi nyuma yiminsi 3 kugeza kuri 7 ihagaritse ikoreshwa ryibicuruzwa byangiza, keratinocytes izagenda isuka buhoro buhoro murwego rwo gukura kwingirabuzimafatizo cyangwa hamwe na exfoliator, kandi ijwi ryuruhu rizahita risubirana. Ibirango byinshi byingenzi byo kwisiga bifite ibicuruzwa byogukora umwuga, mubisanzwe amavuta yo kwisiga, spray, umusingi, amavuta nifu. Ingingo zikurikira zigomba kwitonderwa mugihe ukoresheje ibyo bicuruzwa:

Witondere guhitamo ibicuruzwa byabugenewe mumaso yawe, kandi ntuzigere ukoresha igitambaro cyumubiri.

Amavuta yo kwisiga yo mu maso yibanda ku nsengero, uruhanga n'amatama. Niba ushyizwe mumaso yose, ingaruka ntizisanzwe.

Nyuma yo gutwika mumaso, ibara ryo mumaso rizagaragara nkumwijima muke, bityo hamwe na maquillage yo mumaso, bizamura ingaruka zo gutwika mumaso.

Dukurikije inama zinzobere, umubiri wifasha kwifata, gukurikiza ingingo zikurikira, urashobora kugera kubisubizo kabiri hamwe nimbaraga zimbaraga.

Sukura umubiri wawe wiyuhagire, ukureho uruhu rwapfuye hamwe na scrub yoroheje, hanyuma umubiri wawe wumuke.

Mbere yo gukoresha ibicuruzwa byo kumanika, kura imitako yose, wambare uturindantoki, hanyuma ubishyire mu ruziga ruzengurutse ahantu hanini mu mubiri wawe, urebe neza ko bizakomeza.

Koresha intoki hamwe nta cyuho, niba ibicuruzwa bitoroshye kubishyira muburyo bumwe, urashobora gukoresha marike sponge, kugirango byoroshye.

Nyuma yiminota 20 yo gusaba, menya neza ko ibicuruzwa byinjijwe kandi byumye neza mbere yo kwambara.

Gerageza gutuma umubiri wawe wuma mugihe cyamasaha 12 nyuma yo gukoresha ibicuruzwa. Ntukemere ko umubiri wawe ukora ibikorwa bishobora kugutera icyuya.

Nyuma yamasaha 12, mugihe ibicuruzwa byogejwe byuzuye neza, reba neza niba hari uduce cyangwa ahantu hataringaniye. Ahantu hatanyuzwe hagomba kongera guhinduka amabara, koresha imiti yo kwisiga yinjijwe mumitobe yindimu kugirango ukureho.