Dab tsi yog tawv, imitation tawv thiab tawv tawv?

- Jun 12, 2018-

1, lub ntsiab lus ntawm tawv


"Tawv" yog ib lo lus nyob hauv cov khoom lag luam tawv. Nws yog ib lub ntsiab lus rau kev tawv nqaij rau lub hom phiaj ntawm qhov txawv cov tawv hluavtaws. Hauv tus neeg siv khoom lub siab, "dermis" kuj muaj lub ntsiab lus tsis muaj tseeb. Nws tsuas yog tsim los ntawm cov tawv tsiaj. Muaj ntau hom tawv, ntau hom khoom, txawv cov qauv, txawv zoo, thiab ntau yam nqi. Yog li ntawd, lub tawv tsis yog tsuas yog lub npe ntawm tag nrho cov tawv ntuj, tab sis kuj yog ib qho tsis meej kos npe rau ntawm lub khw muag khoom noj khoom haus.

Los ntawm kev pom ntawm lub cev, kev zais plaub hau muaj plaub hau, cov kab mob, thiab cov kabmob. Txij li thaum lub dermis muaj mesh-xws li me me fiber ntau, nws muaj ntau zog thiab ua pa.

Cov tshuaj tua kab mob nyob hauv qab cov plaub hau thiab cov hlua khau rau saum lub dermis. Nws yog tsim los ntawm cov kab mob sib txawv ntawm cov txheej txheem epidermal. Lub thickness ntawm cov epidermis txawv raws li tus tsiaj, piv txwv li, daim tawv nqaij thickness ntawm daim tawv tawv nqaij yog 0.5% 1.5% ntawm tag nrho cov tuab; cov tawv nqaij thiab tawv nqaij tshis yog 2 mus rau 3%; thiab cov nqaij npua yog 2 mus rau 5%. Dermis nyob hauv qab lub epidermis, nruab nrab ntawm cov epidermis thiab cov ntaub so ntswg thiab yog qhov tseem ceeb ntawm lub zais. Qhov nyhav los yog thickness nyiaj rau ntau tshaj 90% ntawm cov nyoos nyoos


2, yuav ua li cas qhia tus tawv


Kev kov tes: Thaum koj kov tawv nqaij ntawm koj ob txhais tes, qhov kev xav ntawm qhov muag, qhov muag, plumpness, thiab elasticity yog lub dermis; thiab cov tawv ntawm cov khoom cua tawv hluavtaws yog astringent, txhav, thiab muag muag.

Pom pom: tawv tawv tawv muaj qhov ntxaum ntxoo thiab cov qauv, tawv tawv daj muaj qhov zoo me me, qhov tob thiab qhov tsis sib haum xeeb, thiab tawv nqaij tshis muaj kab mob plab.

Hnov: Tag nrho cov tawv muaj ib qho tsw ntawm tawv; cov khoom neeg tawv tawv muaj ib qho xim khaus xim.

Teeb pom kev zoo: Los ntawm sab tawv tawv thiab tawv tawv, ua kua muag dua me ntsis. Thaum nws cig, nws muab ib qho pungent tsw thiab tsim ib qho tawv tawv. Cov plaub hau uas ua pa tsw thiab tawv yog cov tawv tawv.


3, cim qhia tawv tawv thiab tawv hluavtaws


Nrog rau saum toj plaub txoj kev qhia paub txog kev yooj yim, nws yog pom tseeb thiab paub cov tawv tawv thiab cov tawv hluavtaws. Tsis tas li ntawd, tawv tawv thiab tawv hluavtaws muaj cov yam ntxwv nram no:

1, nias tawv tawv ntiv tes nrog koj cov ntiv tes, tsis muaj lub qhov muag plhav taub ntsws, xws li wrinkles tom qab nias, nws yuav tsis obviously ploj.

2, tawv tawv tsis pores, uas yog ib qho tseem ceeb uas yuav tau paub qhov tseeb thiab tsis tseeb tawv.

3, txiav kaum hlawv, ntxhiab, tab sis tsis muaj plaub hau tsw tsw.


3, yuav ua li cas kom paub cov tsiaj nyeg tawv, tawv tawv, nplooj tawv thiab yaj tawv


Ntau hom tawv, nws cov yam ntxwv thiab kev siv kuj yog txawv. Piv txwv li, nyuj tawv yog zoo, siab zog, tshaj plaws rau kev tsim cov tawv khau tawv; yaj tawv yog lub teeb, nyias thiab muag muag, yog lub zoo tag npuag rau tawv tsoos tsho; npua tawv permeability ntawm dej vapor permeability yog zoo dua. Tus npua tawv nqaij: Cov pores ntawm qhov tawv nqaij yog muab khawm thiab tuab thiab ntev rau hauv tawv tawv obliquely. Cov pores muaj nyob hauv ib pawg ntawm peb, thiab tawv tawv nthuav dav ib qho qauv ntawm ntau daim duab peb sab. Cow tawv: Ob lub nyuj tawv thiab tawv taum tawv yog hu ua nyuj tawv, tab sis kuj muaj qee qhov txawv ntawm ob. Lub pores nyob rau saum npoo ntawm tus nyuj lub tawv yog puag ncig thiab ntev ncaj rau hauv tawv. Qhov pore yog nruj thiab txawm tias, thiab qhov kev sib kho yog tsis meej thiab zoo li yuav tshaib plab. Plaub ntawm twm tawv muaj cov kab dej loj dua li cov nyuj daj, thiab cov pores muaj tsawg dua li ntawm cov tawv daj daj, thiab tawv tawv ntau dua. Nws tsis yog tas nrho thiab tag nrho ntawm cov dej daj daj. Ma Ge: Qhov tawv ntawm cov tawv kuj yog oval-shaped plaub hau, me ntsis loj dua lub qhov hws ntawm cov tawv nyuj tawv, teem dua cov cai. Yaj tawv: Cov pores ntawm tawv tawv yog oblate thiab muaj ntshiab qhov hws. Ob peb pawg ua ib pawg thiab muaj kev zoo li cov ntses ntsuas.