Ubuhle, Cosmetics
Retinol lazibandakanya: isiphumo engundoqo ichiza apha esikhumbeni
Edume ngokuba konke ukusetyenziswa kwayo umbono, Vitamin A, nto leyo eye elinye igama - retinol, kunempembelelo entle esikhumbeni. Le propati ezimangalisayo kwafunyaniswa zizazinzulu kutshanje kuphela. Le vitamin fat-ezinyibilikayo buzinze imveliso yezilwanyana (kwesibindi, cod oyile kwesibindi).
Oomama abaninzi kunye oomakhulu yokunyamekela impilo yabantwana, bathulula ngenyameko iglu oyile zesibindi cod beyichasa esesi. abantwana Namhlanje kaThixo kulula kakhulu kule nkalo - kubo sasungula lazibandakanya retinol, inyathelo eziphambili neempawu ezo zivela igumbi yeqokobhe (philisi) ayizange iguquke, kodwa ingxaki incasa krakra xa baginye wanyamalala. Kodwa iimpawu eziphambili anenzuzo retinol ezinxulumene kunye neziphumo zayo apha esikhumbeni. Njani? Makhe sihlolisise ngokweenkcukacha.
Retinol anyityiliselwe: ntoni na?
Ekuqaleni, retinol yayisetyenziswa unyango amaqhakuva (induna). Ngenxa yokuba ukusetyenziswa kwayo ulusu uba sempilweni ngenkangeleko ngakumbi, yaye ngokuthe ngcembe yabangxamayo wanyamalala. Ezi zifundo ziye zibonakalise ukuba ukusetyenziswa ixesha elide into akwazi isantya ukwaluphala ulusu. Le propati kuthathwa njengesiseko Abenzi izithambiso. Kodwa ngenxa yokuba umoya kunye nokukhanya sele retinol etshabalalisayo kwiimveliso izithambiso equlethwe ifomu capsule.
Phakathi kwezinye izinto, le vitamin kunciphisa amathuba esicaphukisayo yesikhumba. Namhlanje, retinol ngoko, amayeza ulusu ngokuqhelekileyo ezinamaphepha lazibandakanya, isiphumo engundoqo olujoliswe lobomi kunye nokubuyiselwa isikhumba.
iimpawu
Retinol - uhlobo vitamin A, okuye nezinye iimilo (retinoids) kunye yezabelo kunye nucleoside zokwenziwa. Kuba nokuvuselelwa ulusu zobutsha, Vitamin A ufundwa cosmetology:
- retinol oyinyaniso;
- esters yayo (acetates, palmitates njl);
- retinaldehyde;
- retinoic acid.
Kubonakala ukuba retinol lokwenyaniso kunye esters zibe iintlobo ezahlukeneyo vitamin A.
Retinol lazibandakanya: i Okwenziwayo
Ifom kuphela olusebenzayo vitamin A, kwamnceda kakhulu eluswini - nyulu retinoic acid. Amanye amacandelo vitamin emva kokuba ulusu kudlula umjikelo olandelayo eekhemikhali utshintshwano acetate (Palmitate) - a retinol lokwenyaniso - retinaldehyde - retinoic acid.
Uthi iimpawu ezizodwa ngaphandle, yaye inika isiphumo kakhulu iqapheleka phakathi kwezinye iintlobo ivithamin A. Products acid-based omhle "ayisayicinezeli" imbonakalo imibimbi kunye nezinye ulusu ezidala iimpawu. Akusebenzi amayeza ngenxa yeziphumo zabo excitatory apha esikhumbeni. Anti-ukuguga zokuthambisa yenziwa kusetyenziswa iindlela ebubonisayo ngakumbi ummangaliso vitamin.
Hayi kudala emarikeni US entsha elilodwa lomenzi ngcono ifomu retinaldehyde. Brand IconicA thaca nobuchwepheshe, nto leyo uthi anyityiliselwe retinol. Isenzo kule ndlela ishenxisa retinaldehyde sokonakalisa wadibana iiseli ulusu ngexesha loguqulelo kwi retinoic acid, leyo landisa ifuthe izithambiso ezinjalo.
ubungqina isazi
Isiphumo retinoic acid kwi sangaphandle kunye ingxenye yaso ulusu ukuze kudaleke collagen. izakuxhomekeka ngqo kwi indlela isetyenziswa anyityiliselwe retinol cream njani iziphumo buqapheleke.
imiphumela retinol:
- Ukulwa Acne - ngokususa hyperkeratosis le epithelium nokunciphisa sebum zinomgutyulo, kwakunye kokupheliswa into yakha induna.
- Ukunciphisa Ebubanzini maleko ongentla sangaphandle - iiseli abafileyo baya uxobule, kwaye isikhumba kunye nesakhiwo igude ibonakala afreshi.
- Ukwandisa Ebubanzini zikhabane anesiphelo sangaphandle - ngokunciphisa komphunga ukufuma.
- Yokukhulisa collagen kunye elastin - yobuso imibimbi azikho nzulu njengoko isikhumba - elastic ngakumbi, ukuba inika isiphumo ekuvuseleleni.
- imveliso yokukhulisa hyaluronic acid.
- Ubaneka, amabala ubudala.
Ukusebenza umsebenzi xi
Ngokuqhelekileyo kwiimveliso izithambiso isiqulatho retinol ayidluli 1/10 ekhulwini, eyavela kwezinye iimveliso - 4 amaxesha aphezulu, yaye kuphela kwendlela enye iqulathe i-1% (okanye kancinane ngaphezulu) ukwimo. Inxalenye enkulu yale abenzi musani ukubonisa eyavela kumqulu.
Esihle kakhulu kwiimveliso anti-ukwaluphala kucingwa ukuba lazibandakanya retinol, ukubhengezwa apho kolundi izithambiso ukusuka 0.1-1%. Ngokoxinzelelo ivumela ukuba unike isiphumo enyangayo kulindeleke, kodwa musa baxabane isikhumba entsimbini. Ukongeza, kunokuba kukhuselekile ukusebenzisa naliphi na ubudala.
Ngokumalunga imveliso ngokucikizekileyo imarike mihla, le izithambiso eziqulathe i retinol, ukuvelisa abenzi ezinjalo ezaziwayo-kakuhle ezingenamandla ze izithambiso ezifana "Avon" (cream "Enya"), "Garnier" ( "Ultra-wokuthwala"), "Vichy" ( "Liftaktiv -retinol ")," La Roche "(" Redermik ") kunye nabanye abaninzi.
basenokuba ngabaxhamli beenkonzo "ekuvuseleleni" izithambiso
Dermatologists kunye cosmetologists bathi zokuthambisa anti-nokuguga kunye retinol nokuthintela kakhulu zezintsu ezidala kunye nendlela elungileyo ukulungelelanisa ilizwi layo kunye nemvakalo kwimiqondiso yokuqala ukubuna.
Iingcali bacebisa ukusetyenziswa retinol lazibandakanya, isiphumo engundoqo iyileyo - ekulweni utshintsho ezinxulumene-ubudala, kungekhona phambi kweminyaka engama-30 - eli xesha njengexesha luphawulwa ukubonakala iimpawu zokuqala kwesikhumba ukudinwa.
Iimveliso Quality izithambiso kunye retinol kufuneka ingasetyenziswa kwizigulane kunye:
- isikhumba, senze imiqondiso kokuqala lokuguga;
- ulwehlo, isikhumba "rough";
- isikhumba esibhityileyo, ezibuthathaka okanye ocaphuka msinya.
Ukuba sasijonge ekubeni sifikelele inkqubela ebonakalayo ( "lokungabonakali" grid ezishwabeneyo, ukwanda kakhulu eluswini luthambe, wavakalisa smoothing texture) ulungiso kunye retinol ukuba kwenzeke ukunceda apha. Ukulungiselela iinjongo ezinjalo, iimveliso ekunene, leyo retinoic acid ecocekileyo sibhalwe xi 0.025-0.05%.
Izimo
Asimele silibale ukuba arhente retinol lubonise ukuba ukusetyenziswa hayi bonke. zokuthambisa ezinjalo contraindicated:
- abasetyhini abakhulelweyo kunye nabanyisayo;
- izigulane ezinomhlaza kunye nezigulane umbandela kakhulu nasiphi na izifo;
- abantu ukudumba ulusu kobuso kunye nentamo, kwakunye izigulane kunye herpes;
- abo vitamin A kwenye ifomu.
Phambi ukusebenzisa, kuhle ukuba udibane nogqirha.
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