Vim li cas daim tawv nqaij thiaj xoob?

80% ntawm tib neeg daim tawv nqaij yog collagen, thiab feem ntau tom qab hnub nyoog 25 xyoo, tib neeg lub cev yuav nkag mus rau lub sijhawm siab tshaj plaws ntawm kev poob collagen. Thiab thaum muaj hnub nyoog txog 40 xyoo, collagen hauv daim tawv nqaij yuav nyob rau hauv lub sijhawm poob sai, thiab nws cov collagen cov ntsiab lus yuav tsawg dua ib nrab ntawm qhov ntawd thaum muaj hnub nyoog 18 xyoo.

1. Kev poob ntawm cov protein hauv daim tawv nqaij dermis:

Collagen thiab elastin, uas txhawb nqa daim tawv nqaij thiab ua rau nws plump thiab khov kho. Tom qab hnub nyoog 25 xyoo, ob hom protein no yuav txo qis vim yog lub cev laus zuj zus, thiab tom qab ntawd ua rau daim tawv nqaij poob elasticity; Thaum lub sijhawm poob collagen, cov collagen peptide bonds thiab elastic network uas txhawb nqa daim tawv nqaij yuav tawg, ua rau cov tsos mob ntawm cov tawv nqaij oxidation, atrophy, thiab txawm tias collagen, thiab daim tawv nqaij yuav xoob.

2. Lub zog txhawb nqa ntawm daim tawv nqaij txo qis:

Cov rog thiab cov leeg nqaij yog qhov txhawb nqa loj tshaj plaws ntawm daim tawv nqaij, thaum qhov poob ntawm cov rog subcutaneous thiab cov leeg nqaij so los ntawm ntau yam xws li kev laus thiab tsis tawm dag zog ua rau daim tawv nqaij poob kev txhawb nqa thiab sag.

3. Endogenous thiab exogenous:

Kev laus ntawm daim tawv nqaij yog tshwm sim los ntawm kev laus ntawm endogenous thiab exogenous. Cov txheej txheem laus ua rau kev poob qis ntawm cov qauv tawv nqaij thiab kev ua haujlwm ntawm lub cev. Kev laus ntawm endogenous feem ntau yog txiav txim siab los ntawm cov noob caj noob ces, thiab tsis rov qab tau, thiab kuj muaj feem cuam tshuam nrog cov dawb radicals, glycosylation, endocrine, thiab lwm yam. Tom qab kev laus, cov tawv nqaij adipose poob, daim tawv nqaij thinning, thiab collagen thiab hyaluronic acid synthesis tus nqi qis dua qhov poob, ua rau daim tawv nqaij atrophic poob ntawm elasticity thiab sagging. Kev laus ntawm sab nraud ntawm wrinkles feem ntau yog tshwm sim los ntawm lub hnub ci, uas kuj muaj feem cuam tshuam nrog kev haus luam yeeb, kev ua qias tuaj ib puag ncig, kev saib xyuas daim tawv nqaij tsis raug, lub ntiajteb txawj nqus, thiab lwm yam.

4. UV:

80% ntawm kev laus ntawm lub ntsej muag yog los ntawm lub hnub ci. Kev puas tsuaj los ntawm UV rau daim tawv nqaij yog ib qho txheej txheem sib sau ua ke, ua raws li qhov zaus, lub sijhawm thiab qhov muaj zog ntawm kev raug lub hnub, nrog rau kev tiv thaiv daim tawv nqaij ntawm nws tus kheej cov xim. Txawm hais tias daim tawv nqaij yuav ua kom lub tshuab tiv thaiv tus kheej thaum nws raug puas tsuaj los ntawm UV. Ua kom cov melanocytes hauv txheej basal ua kom muaj ntau cov xim dub thiab thauj nws mus rau saum npoo ntawm daim tawv nqaij kom nqus cov teeb ultraviolet, txo qhov kev puas tsuaj ntawm cov teeb ultraviolet, tab sis qee cov teeb ultraviolet tseem yuav nkag mus rau hauv dermis, rhuav tshem cov txheej txheem collagen, poob hyaluronic acid, elastic fiber atrophy, thiab ntau cov free radicals, ua rau sunburn, so, daim tawv nqaij qhuav thiab ntxhib, thiab cov leeg nqaij tob. Yog li ntawd, yuav tsum tau siv tshuaj pleev thaiv hnub txhua xyoo puag ncig.

5. Lwm yam tseem ceeb:

Piv txwv li, lub ntiajteb txawj nqus, kev xeeb tub los ntawm noob caj ces, kev ntxhov siab ntawm lub hlwb, kev raug tshav ntuj thiab kev haus luam yeeb kuj hloov pauv cov qauv ntawm daim tawv nqaij, thiab thaum kawg ua rau daim tawv nqaij poob nws qhov elasticity, ua rau so.

Kev Txheeb Xyuas:

Kev laus ntawm daim tawv nqaij yog tshwm sim los ntawm ntau yam. Hais txog kev tswj hwm, peb yuav tsum pib nrog lub xeev ntawm daim tawv nqaij thiab cov laj thawj laus, thiab kho qhov kev tswj hwm raws li kev tshawb fawb. Thaum cov kab nrib pleb tiag tiag tau tsim tawm, nws nyuaj rau cov khoom siv saib xyuas daim tawv nqaij dav dav kom tshem tawm lawv. Feem ntau ntawm lawv yuav tsum tau ua ke nrog kev tswj hwm ntawmcov khoom siv zoo nkaujua haujlwm rau ntawm daim tawv nqaij kom ua tiav cov nyhuv tshem tawm wrinkle, xws liKev kho mob MTS mesoderm, xov tooj cua zaus, koob siv dej, laser, kev txhaws rog, tshuaj botulinum toxin, thiab lwm yam.