Kev sib raug zoo ntawm lipstick raj thiab cov khoom siv

Tam sim no, lipstick raj yog tsim thiab tsim nyob rau hauv ntau txoj kev, uas tuaj yeem ua tau raws li tib neeg cov kev xav tau sib txawv rau qee yam. Qhov tseeb, rau cov ntaub ntawv sib txawv, cov khoom sib txawv ntawm daim di ncauj raj ntim cov khoom ua si sib txawv. Txhawm rau kom paub qhov txawv ntawm kev siv hluav taws xob sib raug zoo ntawm cov roj ntsha roj ntsha thiab cov khoom siv lub cev, ob qho tib si hauv qab no yuav tsum xav txog.

1, Mos hardness

Lub hardness thiab softness ntawm cov khoom yog ib qho tseem ceeb nam uas cuam tshuam rau cov neeg siv khoom thiab kev txaus siab. Yog tias cov khoom muag muag dhau lawm thiab lub raj xaim mem hluav yog ntiav, cov nqaij liab yuav poob thaum cov neeg siv khoom siv daim di ncauj. Yog tias cov khoom siv tawv heev, cov neeg siv khoom yuav tsis tuaj yeem siv nws txhua. Yog li ntawd, nws yog ib qho tseem ceeb heev uas yuav tsum tau tsim ib lub lipstick tube kom paub tseeb tias qhov zoo hardness thiab softness ntawm cov khoom siv los tsim cov lipstick zoo.

2, Cua nruj

Kev cuam tshuam ntawm huab cua nruj ntawm cov mem pleev di ncauj raj thiab cov khoom siv lub cev yog feem ntau cuam tshuam nrog kev tsim cov mem pleev di ncauj raj. Yog tias cov huab cua nruj tsis zoo txaus, qhov tseem ceeb yog vim li cas lub hau thiab lub hauv paus tsis zoo sib xws, uas yuav ua rau cov khoom siv pleev di ncauj volatilize sai, lossis tseem qhuav thiab tawv thiab siv tsis tau. Qhov no kuj qhia tau hais tias kev tsim thiab siv cov nyhuv ntawm cov khoom siv ntim cov tshuaj pleev di ncauj muaj feem cuam tshuam nrog kev ua haujlwm ntawm cov khoom siv mem pleev di ncauj. Yog tias cov ntaub ntawv siv tau yooj yim heev, qhov nruj yuav tsum tau lav lossis siv cov ntaub ntawv zoo li no yuav tsum raug txo kom tsawg.

Nyob rau hauv ib lo lus, lub hardness ntawm cov khoom thiab cov huab cua nruj ntawm lub lipstick raj yog ze ze rau qhov zoo ntawm daim di ncauj raj. Nyob rau hauv tus txheej txheem ntawm kev tsim thiab tsim cov khoom siv ntawm cov khoom ntim cov tshuaj pleev ib ce, kev saib xyuas tshwj xeeb yuav tsum tau them nyiaj rau kev sib raug zoo ntawm cov raj xa dej thiab cov khoom siv lub cev kom ntseeg tau tias ob qho tib si tuaj yeem ncav cuag qhov sib npaug hauv lub sijhawm zoo, txwv tsis pub nws yooj yim ua rau muaj kev puas tsuaj.