Qhov sib txawv tseem ceeb ntawm retinol thiab glycolic acid yog tias retinol yog qhov tsim nyog rau cov tawv nqaij tsis hnov tsw, whereas glycolic acid yog haum rau txhua hom tawv nqaij thiab hnub nyoog.
Retinol thiab glycolic acid yog cov organic tebchaw. Retinol yog ib hom vitamin uas muaj nyob rau hauv cov khoom noj, thiab nws yog ib qho tseem ceeb raws li kev noj haus ntxiv, thaum glycolic acid yog cov organic compound uas muaj cov tshuaj formula C 2 H 4. O3. Cov no muaj txiaj ntsig zoo li exfoliating agents hauv cov khoom xyaw tiv thaiv kev laus hauv cov khoom tu tawv nqaij.
YRetinol yog dab tsi?
Retinol yog ib hom vitamin uas peb tuaj yeem pom hauv cov khoom noj, thiab nws yog ib qho tseem ceeb raws li kev noj haus ntxiv. Feem ntau, peb tuaj yeem txheeb xyuas cov retinol li vitamin A. Thaum xav txog kev siv cov vitamin no, nws yog ib qho tseem ceeb ntawm cov khoom noj khoom haus, thiab nws tuaj yeem noj tau los kho thiab tiv thaiv vitamin A tsis txaus. Ntxiv mus, tsis muaj vitamin A tuaj yeem ua rau xerophthalmia.
Daim duab 01: Cov Khoom Siv Khoom Siv tawv nqaij nrog Retinol
Yog tias peb noj cov tshuaj retinol hauv ib txwm siv, peb lub cev tuaj yeem zam tau yooj yim, tab sis yog tias koob tshuaj ntau, nws tuaj yeem ua rau lub siab loj, tawv nqaij qhuav, lossis hypervitaminosis A. Tsis tas li ntawd, noj ntau ntau ntawm retinol. thaum cev xeeb tub tuaj yeem ua mob rau tus menyuam. Thaum noj cov vitamin no hauv qhov ncauj, nws tau hloov mus rau hauv retinal thiab retinoic acid. Cov ntaub ntawv no yog cov ntaub ntawv nquag ntawm retinol hauv peb lub cev.
YGlycolic Acid yog dab tsi?
Glycolic acid yog cov organic compound uas muaj cov tshuaj formula C2H4O3. Peb tuaj yeem txheeb xyuas nws yog qhov yooj yim tshaj plaws alpha hydroxy acid (AHA). Qhov no txhais tau tias cov organic molecule no muaj ib pawg carboxylic functional (-COOH) thiab ib pawg hydroxyl (-OH) sib cais los ntawm ib tug carbon atom. Glycolic acid yog xim tsis muaj xim, tsis muaj ntxhiab, thiab muaj kuab heev hauv dej. Tsis tas li ntawd, nws yog hygroscopic.
Daim duab 02: Ib yam khoom nrog Glycolic Acid
Cov molar loj ntawm glycolic acid 76 g / mol, thaum lub melting point ntawm no compound yog 75 ° C. Txawm li cas los xij, nws tsis muaj qhov kub hnyiab vim nws decomposes ntawm qhov kub siab dua. Qhov tseem ceeb ntawm daim ntawv thov no compound yog nyob rau hauv lub cosmetic kev lag luam. Cov neeg tsim khoom siv cov khoom sib xyaw no ua cov khoom siv hauv cov khoom siv tawv nqaij. Lawv ua cov tshuaj no los ntawm cov tshuaj tiv thaiv ntawm formaldehyde thiab synthesis gas nrog rau cov catalyst vim tias cov tshuaj tiv thaiv no muaj tus nqi qis. Tsis tas li ntawd, cov kua qaub no muaj zog me ntsis dua li acetic acid vim nws lub zog rho tawm hluav taws xob (ntawm pawg hydroxyl).
Dab tsi zoo sib xws ntawm Retinol thiab Glycolic Acid?
- Retinol thiab glycolic acid yog cov organic compounds.
- Ob leeg yog cov khoom xyaw hauv cov khoom siv tawv nqaij.
- Cov no yog cov tshuaj tua kab mob.
- Ob leeg yog cov khoom xyaw tiv thaiv kev laus.
Qhov txawv ntawm Retinol thiab Glycolic Acid yog dab tsi?
Retinol yog ib hom vitamin uas peb tuaj yeem pom hauv cov khoom noj, thiab nws yog ib qho tseem ceeb raws li kev noj haus ntxiv thaum glycolic acid yog cov organic compound uas muaj cov tshuaj formula C2H 4O3. Qhov sib txawv tseem ceeb ntawm retinol thiab glycolic acid yog tias retinol yog qhov tsim nyog rau cov tawv nqaij tsis hnov tsw, whereas glycolic acid haum rau txhua hom tawv nqaij thiab hnub nyoog. Tsis tas li ntawd, retinol txhawb nqa collagen thiab elastin ntau lawm hauv daim tawv nqaij thaum glycolic acid sloughs tawm ntawm daim tawv nqaij tuag ntawm daim tawv nqaij.
Cov lus qhia hauv qab no qhia txog qhov sib txawv ntawm retinol thiab glycolic acid hauv daim ntawv tabular.
Summary - Retinol vs Glycolic Acid
Retinol thiab glycolic acid yog cov organic tebchaw. Cov no muaj txiaj ntsig zoo li cov khoom xyaw tiv thaiv kev laus hauv cov khoom siv tawv nqaij. Cov khoom xyaw no feem ntau yog cov tshuaj exfoliating hauv cov khoom no. Qhov sib txawv tseem ceeb ntawm retinol thiab glycolic acid yog tias retinol yog qhov tsim nyog rau cov tawv nqaij tsis hnov tsw, whereas glycolic acid yog haum rau txhua hom tawv nqaij thiab hnub nyoog.
