Squalene muaj nyob rau hauv peb lub cev. Nws yog ib qho ntawm cov lipids ntau tshaj plaws uas tsim los ntawm tib neeg cov tawv nqaij hlwb thiab ua rau kwv yees li 10% ntawm sebum. Nyob rau saum npoo ntawm daim tawv nqaij, nws ua raws li ib tug barrier, tiv thaiv daim tawv nqaij los ntawm ya raws thiab tiv thaiv lub cev los ntawm ib puag ncig toxins. Hauv lub cev nws tus kheej, daim siab tsim squalene ua cov roj cholesterol ua ntej. Squalene yog ib qho tsis txaus hydrocarbon los ntawm tsev neeg triterpenoid, tam sim no ua ib feem tseem ceeb ntawm daim siab roj hauv qee hom ntses ntses hauv hiav txwv tob. Tsis tas li ntawd, squalene yog ib feem ntawm unsaponifiable feem ntawm zaub roj - txiv ntseej thiab amaranth. Squalene, yog hais tias peb tham txog nws cov nyhuv rau tib neeg daim tawv nqaij, ua raws li ib tug antioxidant, moisturizer thiab muaj nyob rau hauv cov tshuaj pleev, thiab kuj yog siv nyob rau hauv kev kho mob ntawm daim tawv nqaij kab mob xws li o ntawm sebaceous qog, psoriasis los yog atypical dermatitis. Nrog rau qhov no, squalene yog ib qho antioxidant-nplua nuj emollient siv los ua ib qho ntxiv hauv deodorants, di ncauj balms, di ncauj balms, moisturizers, tshuaj pleev thaiv hnub, thiab ntau yam khoom zoo nkauj. Txij li thaum squalene "imitates" lub ntuj moisturizers ntawm tib neeg lub cev, nws sai sai nkag mus rau hauv lub pores ntawm daim tawv nqaij thiab yog absorbed sai sai thiab tsis muaj residue. Qib ntawm squalene hauv lub cev pib poob qis tom qab hnub nyoog nees nkaum. Squalene pab kom du daim tawv nqaij thiab soften nws cov kev ntxhib los mos, tab sis tsis ua rau daim tawv nqaij oily. Lub teeb, tsw ntxhiab kua raws li squalene muaj cov tshuaj tua kab mob thiab tuaj yeem ua haujlwm zoo hauv kev kho mob eczema. Cov neeg mob pob txuv tuaj yeem txo cov rog hauv lub cev los ntawm kev siv tshuaj pleev squalene. Kev siv ntev ntev ntawm squalene txo qis wrinkles, pab kho qhov caws pliav, kho lub cev puas tsuaj los ntawm hluav taws xob ultraviolet, ua kom tawv nqaij tawv nqaij thiab tshem tawm cov tawv nqaij pigmentation los ntawm kev tawm tsam dawb radicals. Siv rau cov plaub hau, squalene ua raws li ib tug txias, tawm hauv cov plaub hau strands ci, mos thiab muaj zog. Noj qhov ncauj, squalene tiv thaiv lub cev los ntawm cov kab mob xws li mob qog noj ntshav, hemorrhoids, rheumatism, thiab shingles.
Squalene thiab squalene Squalane yog ib daim ntawv hydrogenated squalene uas nws tiv taus oxidation ntau dua thaum raug huab cua. Vim tias squalane pheej yig dua, tawg qeeb qeeb, thiab muaj lub neej txee ntev dua li squalene, nws yog ib qho siv ntau tshaj plaws hauv cov tshuaj pleev ib ce, tas sij hawm ob xyoos tom qab qhib lub vial. Lwm lub npe rau squalane thiab squalene yog "shark siab roj". Lub siab ntawm lub hiav txwv sib sib zog nqus sharks xws li chimaeras, luv-spinned sharks, dub sharks thiab dawb-eyed spiny sharks yog lub ntsiab qhov chaw ntawm concentrated squalene. Kev loj hlob qeeb qeeb thiab kev loj hlob tsis tu ncua, nrog rau kev nuv ntses ntau dhau, ua rau muaj ntau tus neeg shark kom ploj mus. Nyob rau hauv 2012, lub koom haum non-profit BLOOM tau tshaj tawm ib tsab ntawv ceeb toom hu ua "Tus nqi txaus ntshai ntawm kev zoo nkauj: Kev lag luam tshuaj pleev ib ce tua tau Deep-Sea Sharks." Cov kws sau ntawv ceeb toom ceeb toom rau pej xeem tias squalene-derived sharks tuaj yeem ploj mus rau xyoo tom ntej. Lub Koom Haum Saib Xyuas Khoom Noj thiab Kev Ua Liaj Ua Teb (FAO) tau tshaj tawm tias ntau tshaj li ib feem peb ntawm cov tsiaj shark tam sim no raug siv ua phem rau kev lag luam. Ntau tshaj li ob puas hom sharks tau teev nyob rau hauv Phau Ntawv Liab ntawm Lub Koom Haum Thoob Ntiaj Teb rau Kev Tiv Thaiv Kev Nyab Xeeb thiab Kev Pabcuam Ntuj. Raws li daim ntawv tshaj tawm BLOOM, kev siv cov roj ntsha shark hauv kev lag luam tshuaj pleev ib ce yog lub luag haujlwm rau kev tuag ntawm kwv yees li 2 lab tus ntses hiav txwv tob hauv ib xyoos. Txhawm rau kom ceev cov txheej txheem kom tau txais cov roj, cov neeg nuv ntses mus rau qhov kev coj ua phem hauv qab no: lawv txiav cov shark lub siab thaum nws nyob ntawm lub nkoj, thiab tom qab ntawd pov cov neeg tuag, tab sis tseem muaj sia nyob rov qab los rau hauv hiav txwv. Squalene tuaj yeem tsim tawm los yog muab rho tawm los ntawm cov nroj tsuag xws li amaranth nplej, txiv ntseej, nplej bran, thiab hom qoob mog. Thaum muas squalene, koj yuav tsum tau saib ntawm nws qhov chaw, qhia rau ntawm daim ntawv lo khoom. Qhov ntau npaum ntawm cov tshuaj no yuav tsum tau xaiv ib tus zuj zus, qhov nruab nrab, 7-1000 mg ib hnub twg hauv peb koob. Cov roj txiv roj muaj cov feem pua ntawm squalene ntau tshaj plaws ntawm txhua cov roj zaub. Nws muaj 2000-136 mg / 708 g ntawm squalene, thaum cov roj pob kws muaj 100-19 mg / 36 g. Amaranth roj kuj yog ib qho tseem ceeb ntawm squalene. Amaranth nplej muaj 100-7% lipids, thiab cov lipids no muaj txiaj ntsig zoo vim tias lawv muaj cov khoom xyaw xws li squalene, unsaturated fatty acids, vitamin E nyob rau hauv daim ntawv ntawm tocopherols, tocotrienols thiab phytosterols, uas tsis pom ua ke hauv lwm cov roj.