Ketoconazole yog dab tsi?

Ketoconazole yog ib qho hluavtaws imidazole derivative nrog dav -spectrum antifungal kev ua. Nws tau xub pib ua tus neeg sawv cev ntawm qhov ncauj thaum ntxov xyoo 1980 thiab tom qab ntawd tsim los ua cov tshuaj pleev ib ce rau kev kho mob ntawm ntau yam tawv nqaij. Qhov dav -spectrum kev ua ntawm ketoconazole tau tshaj tawm thaum ntxov xyoo 1980s. Thaum lub qhov ncauj ketoconazole feem ntau poob tawm ntawm kev siv vim muaj kev txhawj xeeb txog kev nyab xeeb, suav nrog hepatotoxicity, endocrine dysregulation, thiab kev siv tshuaj yeeb,tshuaj pleev ketoconazole tau ua pov thawj tias muaj kev nyab xeeb thiab kev kho mob zoo rau cov kab mob fungal superficial^[1].

Hauv cov tshuaj pleev ib ce, ketoconazole muaj nuj nqis heev rau nws cov khoom siv ntau yam. Nws muaj txiaj ntsig zoo rau kev kho mob Malassezia-txog cov mob xws li seborrheic dermatitis (SD) thiab pityriasis versicolor (PV) nrog kev qhia txog kev ua tau zoo ntawm 63–90% thiab 71–89%, feem.^[1]. Tshaj li nws cov tshuaj tiv thaiv kab mob, ketoconazole nthuav tawm ntau yam khoom ntxiv uas ua rau nws tsis zoo rau kev siv tshuaj pleev ib ce, suav nrogantibacterial, anti-inflammatory, sebostatic (sebum-txo), thiab antiproliferative los.

Kev Nyab Xeeb Txheej Txheem:

Kev Nyab Xeeb Kev Nyab Xeeb:Tshuaj pleev ketoconazole feem ntau muaj kev nyab xeeb rau kev siv dermatological. Kev tshuaj xyuas zoo ntawm 40 cov kev tshawb fawb nrog 4,566 tus neeg mob tau xaus lus tias tshuaj pleev KTZ qhia tau tias muaj txiaj ntsig zoo rau Malassezia-txoj kev mob, thiab thaum muaj kev tsis haum tshuaj tiv thaiv kab mob dermatitis, nws yog qhov zoo - zam.^[1].
Regulatory Status:Tshuaj pleev ketoconazole yog FDA- pom zoo rau seborrheic dermatitis, pityriasis versicolor, cutaneous candidiasis, thiab kab mob dermatophyte.
Contraindications:Qhov ncauj ketoconazole yog contraindicated vim hepatotoxicity txaus ntshai; Kev siv tshuaj pleev ib ce yog suav tias yog kev nyab xeeb thiab tsuas yog txoj kev pom zoo rau kev siv tshuaj pleev ib ce.

Biochemical & Physical Parameters

Parameter	Specification
INCI npe	KETOCONAZOLE
CAS Nr	65277-42-1
EC Number	265-667-4
Molecular Formula	C₂₆H₂₈Cl₂N₄O₄
Molecular Luj	531.43 g / mol
Purity	Ntau dua lossis sib npaug li 99.0%
Qhov tshwm sim	Dawb rau tawm -dawb crystalline hmoov
Melting Point	146-149 degree
Solubility hauv dej	Xyaum insoluble
Solubility	Soluble hauv ethanol, propylene glycol, DMSO, thiab acidic media
Cia Kub	2-8℃(tiv thaiv los ntawm lub teeb)
Txee lub neej	36 lub hlis (tsis qhib, khaws cia)
Tshuaj pleev ib ce muaj nuj nqi	Antidandruff, Antiseborrhoeic, Cov plaub hau Conditioning, tawv nqaij Conditioning
FDA-Cov ntaub ntawv pom zoo	Seborrheic dermatitis, pityriasis versicolor, cutaneous candidiasis, dermatophyte kab mob
Tawm -Kev siv daim ntawv lo	Androgenetic alopecia, pob txuv vulgaris, Pityrosporum folliculitis, seborrheic blepharitis

Mechanism ntawm Action

Ketoconazole exerts nws cov txiaj ntsig ntawm daim tawv nqaij los ntawm ntau qhov sib txawv tsis tau ntxiv cov txheej txheem, ua rau nws muaj ntau yam muaj txiaj ntsig rau cov qauv tshuaj pleev ib ce.

1. Antifungal Activity – Ergosterol Biosynthesis Inhibition

Ketoconazole exerts nws thawj antifungal nyhuv los ntawm inhibiting fungal cytochrome P450-nyob enzymes, tshwj xeeb tshaj yog lanosterol 14- -demethylase (CYP51), ib tug tseem ceeb enzyme nyob rau hauv lub ergosterol biosynthesis txoj kev. Ergosterol yog ib qho tseem ceeb ntawm cov txheej txheem ntawm cov kab mob fungal. Inhibition ntawm cov enzyme no cuam tshuam cov cell membrane kev ncaj ncees, ua rau muaj zog membrane permeability, to ntawm cellular txheem, thiab thaum kawg inhibition ntawm fungal loj hlob. Cov txheej txheem no tshwj xeeb tshaj yog tiv thaiv kab mob Malassezia, cov poov xab cuam tshuam hauv dandruff, seborrheic dermatitis, thiab pityriasis versicolor.^[1].

2. Kev tiv thaiv -kev ua ub no

Tshaj li nws cov tshuaj tiv thaiv kab mob, ketoconazole muaj cov tshuaj tiv thaiv ncaj qha - inflammatory zog. Ib txoj kev tshawb fawb 2012 luam tawm nyob rau hauv lubPhau ntawv Journal of Investigative Dermatologypom tau tias ketoconazole ua raws li AhR-Nrf2 activator hauv kab lis kev cai tib neeg keratinocytes, koom nrog aryl hydrocarbon receptor (AhR) los qhib Nrf2 redox system, uas muaj peev xwm txo qis cytokine -induced (AhR{5}}independed (AhR-dependent) oxidative stress^[2]. Confocal microscopic tsom xam tau qhia tias KCZ ntxias AhR nuclear translocation, ua rau muaj kev txhim kho ntawm CYP1A1 mRNA thiab protein qhia, thiab nquag hloov ntawm Nrf2 nuclear translocation thiab quinone oxidoreductase 1 qhia.^[2].

Tsis tas li ntawd, ib qho kev kawm xyoo 2006 hauvBiochemical Pharmacologyqhia tau tias ketoconazole suppresses TNF- -induced CCL27, CCL2, thiab CCL5 secretion thiab mRNA qhia nyob rau hauv tib neeg keratinocytes nyob rau hauv parallel mus rau inhibition ntawm NF-κB kev ua, thaum fluconazole tsis zoo.^[3]. Cov txheej txheem no ua rau txo qis ntawm erythema, scaling, thiab pruritus txuam nrog seborrheic dermatitis thiab lwm yam mob ntawm tawv taub hau.

3. Sebostatic (Sebum-Txo) Kev Ua Haujlwm

Ketoconazole tau qhia sebum{0}} txo cov khoom. Kev tshawb fawb los ntawm De Pedrini et al. (1988) pom muaj qhov txo qis hauv cov nqi ntawm sebum ntau lawm hauv cov neeg mob tau noj ib zaug ib hnub ntawm qhov ncauj ntawm ketoconazole, qhia tias cov tshuaj tuaj yeem raug npaj ua lwm txoj hauv kev kho pob txuv thiab seborrhoea.^[4]. Qhov no sebostatic nyhuv, ua ke nrog ketoconazole lub peev xwm inhibitP. pob txuvlipase kev ua haujlwm, txhawb ntxiv nws cov kev ua tau zoo hauv pob txuv- cov qauv ntawm daim tawv nqaij.

4. Cov plaub hau kev loj hlob stimulation

Ketoconazole tau tshwm sim los ua kev kho mob zoo rau androgenetic alopecia (AGA). Kev tshuaj xyuas zoo los ntawm Fields et al. (2020) soj ntsuam tshuaj pleev ketoconazole rau kev kho mob ntawm AGA. Kev tshawb fawb Murine pom tau tias muaj kev nce ntxiv hauv qhov piv txwv ntawm cov plaub hau regrowth rau thaj chaw denuded hauv pawg kho ketoconazole piv rau kev tswj hwm. Tib neeg cov kev tshawb fawb tau tshaj tawm cov plaub hau txoj kab uas hla nce ntxiv tom qab siv ketoconazole, thiab ib txoj kev tshawb fawb qhia txog qhov nce ntxiv ntawm pilary index (feem pua anagen theem × txoj kab uas hla) tom qab kev kho mob. Cov kev tshawb fawb kuj tau qhia txog kev txhim kho kev kho mob ntawm AGA raws li kev soj ntsuam kev yees duab thiab kev ntsuam xyuas cov ntsiab lus. Topical ketoconazole yog ib qho kev cog lus adjunctive lossis lwm txoj kev kho mob hauv kev kho mob ntawm AGA^[5].

Cov txiaj ntsig & Kev Ua Haujlwm Zoo

1. Scalp Health thiab Anti-Dandruff Efficacy

Ketoconazole yog kub -tus qauv active ingredient rau anti- dandruff thiab anti- seborrheic dermatitis formulations. Kev tshuaj xyuas zoo ntawm 40 cov kev tshawb fawb nrog 4,566 tus neeg mob tau xaus lus tias cov tshuaj KTZ qhia tau tias muaj kev kho mob siab rau Malassezia-txoj kev mob xws li seborrheic dermatitis (SD) thiab pityriasis versicolor (PV) nrog kev tshaj tawm txog kev ua tau zoo ntawm 63-90% thiab 71-89%, ntsig txog.^[1]. Ib qho kev sim ntau qhov randomized (2002) piv rau ketoconazole 2% tshuaj zawv plaub hau nrog zinc pyrithione 1% tsuaj zawv plaub hau hauv 343 cov neeg mob uas muaj dandruff lossis seborrheic dermatitis. Cov txiaj ntsig tau pom tias KET 2% tau ua tiav 73% kev txhim kho hauv tag nrho cov qhab nia hnyav hnyav piv nrog 67% rau ZPT 1% ntawm lub lim tiam 4 (p <0.02), thiab tus nqi rov qab tau qis dua tom qab KET 2% kev kho mob dua li tom qab ZPT 1% kev kho mob (p=0.004)^[6]. Qhov kev ua tau zoo tshaj no, ua ke nrog cov kev mob tshwm sim tsawg kawg, tsim ketoconazole ua cov khoom siv tau zoo thiab muaj txiaj ntsig zoo - cov khoom muaj txiaj ntsig zoo rau cov khoom tu tawv taub hau.

2. Sebum tswj thiab pob txuv tswj

Los ntawm nws txoj haujlwm sebostatic, ketoconazole pab tswj cov khoom noj ntau dhau, ua rau nws muaj txiaj ntsig rau cov tawv nqaij oily thiab pob txuv- cov qauv tsim. Ib qho kev txo qis hauv cov nqi ntawm sebum ntau lawm tau pom nyob rau hauv cov neeg mob siv ketoconazole, qhia nws cov txiaj ntsig hauv kev kho pob txuv thiab seborrhoea.^[4]. Tsis tas li ntawd, ketoconazole nthuav tawm cov tshuaj tua kab mob uas txhawb nqa nws daim ntawv thov hauv pob txuv- cov txheej txheem ntawm daim tawv nqaij.

3. Tshuaj tiv thaiv -inflammatory thiab soothing teebmeem

Los ntawm AhR-Nrf2 txoj kev ua kom, ketoconazole ncaj qha txo qhov mob, erythema, thiab pruritus cuam tshuam nrog seborrheic dermatitis thiab lwm yam mob ntawm tawv taub hau. Kev tshawb fawb tau pom tias ketoconazole zoo inhibits TNF- - thiab BaP-induced reactive oxidative hom (ROS) thiab IL-8 ntau lawm nyob rau hauv cultured human keratinocytes.^[2]. Tsis tas li ntawd, ketoconazole suppresses TNF- -induced chemokine ntau lawm ntawm NF-κB inhibition, ntxiv rau nws cov tshuaj tiv thaiv- mob.^[3].

.4. Kev Txhawb Kev Loj Hlob

Kev tshuaj xyuas zoo tau lees paub tias tib neeg cov kev tshawb fawb tau tshaj tawm cov plaub hau txoj kab uas hla ntawm cov plaub hau tom qab siv ketoconazole, nrog rau ketoconazole tshuaj pleev ib ce los yog lwm txoj kev kho mob rau androgenetic alopecia (AGA)^[5]. Thaum tsim tawm rau hauv cov khoom siv tu plaub hau (siv tshuaj zawv plaub hau, cov tshuaj zawv plaub hau, tawm hauv- ntawm kev kho mob), ketoconazole tuaj yeem txhawb cov plaub hau ntom ntom thiab txhim kho cov anagen- rau -telogen ratio. Kev tshawb fawb Murine tau pom tias muaj kev nce ntxiv hauv cov plaub hau regrowth piv rau kev tswj hwm^[5].

Daim ntawv thov

1. Cov tshuaj kho tawv taub hau

Yam khoom	Muaj nuj nqi	Pom zoo siv
Anti- tshuaj zawv plaub hau	Malassezia suppression, scaling txo^[1][6]	1–2%
Cov tshuaj kho tawv taub hau (tawm -rau)	Sebum tswj, tiv thaiv- mob, kev txhawb nqa plaub hau^[5]	0.5–2%
Scalp lotions & tonics	Sebostatic, tiv thaiv dandruff^[4]	0.5–2%
Conditioners (tiv thaiv - dandruff)	Kev kho kev kho, scaling tswj^[6]	0.5–1%

2. Cov txheej txheem ntawm daim tawv nqaij

Yam khoom	Muaj nuj nqi	Pom zoo siv
Seborrheic dermatitis creams / gels	Antifungal, tiv thaiv -inflammatory^[1][2]	1–2%
Pob txuv- cov qauv ntawm daim tawv nqaij	Sebum txo, antibacterial^[4]	0.5–2%
Oily skin serums & lotions	Sebostatic, pore refining^[4]	0.5–2%
Facial Cleansers ( oily / pob txuv -nruj )	Cov tshuaj tua kab mob me me, tswj sebum	0.5–1%
Redness-txo cov nplaum	Anti-inflammatory, soothing^[2][3]	0.5–1%

3. Cov plaub hau kev loj hlob

Yam khoom	Muaj nuj nqi	Pom zoo siv
Cov tshuaj zawv plaub hau loj hlob	Kev noj qab haus huv ntawm tawv taub hau, kev txhawb nqa follicle^[5]	1–2%
Tso- rau ntawm tawv taub hau	Kev txhim kho plaub hau ceev, AGA tswj^[5]	0.5–2%
Cov plaub hau tonics	DHT txo, tswj sebum^[5]	0.5–2%

4. Cov lus qhia txog kev tsim

Pom zoo siv:0.5% -2.0% hauv cov tshuaj pleev ib ce tiav. Rau cov tshuaj zawv plaub hau thiab yaug - tawm cov khoom, 1-2% yog tus qauv. Rau kev tso tawm - ntawm daim ntawv thov (serums, cream), qis dua (0.5–1%) raug pom zoo.
Solubility:Ketoconazole yog xyaum insoluble hauv dej tab sis soluble hauv ethanol, propylene glycol, thiab acidic media. Rau cov dej formulations, ua ntej- dissolve nyob rau hauv ib tug haum cosolvent system (piv txwv li, ethanol/propylene glycol blends) los yog sib xyaw ntawm acidic pH (4.0–6.0) los txhim kho solubility.
Kev ua:Ntxiv thaum lub sij hawm emulsification los yog sib tov theem ntawm kub hauv qab 60 degree. Rau cov tshuaj zawv plaub hau, sib koom ua ke rau hauv cov theem surfactant nrog sov.
pH stability:Kev ruaj ntseg zoo ntawm pH 4.0-6.0. Tsis txhob muaj cov kab mob alkaline heev (pH> 7.5), uas tuaj yeem ua rau lub cev tsis muaj zog.
Compatibility:Tau tshaj feem ntau anionic, nonionic, thiab amphoteric surfactants siv hauv tshuaj zawv plaub hau. Tsis txhob muaj cov oxidizing muaj zog. Synergistic ua ke nrog zinc pyrithione, piroctone olamine, los yog salicylic acid yog muaj nyob rau hauv cov tshuaj tiv thaiv - dandruff formulations.
Regulatory Considerations:Tshuaj pleev ketoconazole yog FDA- pom zoo rau cov lus qhia tshwj xeeb. Rau kev siv tshuaj pleev ib ce, xyuas kom ua raws li cov cai hauv zos hais txog qhov siab tshaj plaws tau tso cai

Cov lus nug nquag nug (FAQ)

Q: Dab tsi yog qhov txawv ntawm ketoconazole hmoov thiab lwm hom tshuaj (creams, gels, foams)?

A: Ketoconazole hmoov yog cov khoom xyaw nquag siv los tsim cov khoom tiav. Cov tshuaj nplaum thiab cov gels yog cov tsheb semisolid rau daim ntawv thov so (piv txwv li, 2% ketoconazole cream rau seborrheic dermatitis). Ua npuas ncauj (piv txwv li, 2% ketoconazole ua npuas ncauj rau seborrheic dermatitis) muab kev nthuav dav ntxiv thiab nyiam rau cov plaub hau. Daim ntawv hmoov muab qhov yooj yim tshaj plaws rau cov qauv kev cai, tso cai rau koj xaiv koj tus kheej lub tsheb, kev xav, thiab kev sib txuas nrog lwm cov khoom siv.

Q: Ketoconazole puas tuaj yeem ua rau tawv nqaij khaus lossis ua xua?

A: Thaum cov tshuaj pleev ketoconazole feem ntau ua tau zoo, kev tsis haum tshuaj tiv thaiv kab mob dermatitis (redness, khaus, o) tuaj yeem tshwm sim hauv cov tib neeg uas raug mob [1]. Kev tshuaj xyuas cov txheej txheem tau tshaj tawm tias cov xwm txheej tsis zoo feem ntau yog mob me thiab ntuav, nrog rau kev tsis haum tshuaj tiv thaiv kab mob yog cov tshuaj tiv thaiv tshwj xeeb tshaj plaws [1]. Kev kuaj thaj yog pom zoo rau cov tib neeg uas paub txog imidazole rhiab heev. Tsis zoo li qhov ncauj ketoconazole, kev siv tshuaj pleev ib ce tsis muaj kev pheej hmoo siab hepatotoxicity.

Q: Dab tsi yog qhov siab tshaj plaws tso cai ntawm ketoconazole hauv cov khoom kom zoo nkauj?

A: Ketoconazole tsis tau teev nyob rau hauv EU Cosmetics Regulation (EC) No 1223/2009 nrog rau qhov tshwj xeeb siab tshaj plaws. Txawm li cas los xij, nws suav hais tias yog ib qho tshuaj active tshuaj nyob rau hauv ntau lub jurisdictions. Rau cov tshuaj OTC hauv Teb Chaws Asmeskas, FDA monograph tso cai 1% hauv tshuaj zawv plaub hau thiab 2% hauv cov tshuaj pleev rau seborrheic dermatitis. Rau kev thov kom zoo nkauj dawb huv (tsis yog tshuaj), qis dua (0.5-1%) feem ntau yog siv. Nco ntsoov sab laj cov cai hauv zos ua ntej ua tiav cov ntawv sau cov khoom.

Vim li cas thiaj xaiv peb?

Koj tus kws tshaj lij kev tsim khoom & Sourcing tus khub

Peb yog ntau tshaj li tus neeg xa khoom - peb yog cov khoom lag luam sib txuas sib txuas rau siab - cov khoom xyaw zoo, cov qauv kev cai, thiab cov khoom tiav thoob plaws ntau qhov kev lag luam.

Cov kws tshaj lij

Nrog rau ntau xyoo ntawm kev paub hauv cov nroj tsuag extracts, zaub mov additives, cosmetic raw cov ntaub ntawv, thiab cov khoom noj khoom haus, peb pab neeg coj kev txawj ntse txawj ntse thiab kev ua lag luam kev pom zoo rau txhua qhov kev koom tes.

Ntau Yam Khoom Muag

Peb muab ntau yam khoom lag luam nrog rau cov khoom noj ntxiv, cov khoom siv cog qoob loo, txiv hmab txiv ntoo & zaub hmoov, cov khoom siv tshuaj pleev ib ce, thiab cov khoom xyaw ua zaub mov.

Ib -Stop Shop

Raw Khoom:High -cov khoom xyaw purity rau zaub mov, dej haus, ntxiv, thiab kev siv tshuaj pleev ib ce.

Cov khoom tiav:Hauv -tsev tsim cov tshuaj ntsiav, mos gels, gummies, kua tee, thiab hmoov sib tov.

Kev pabcuam OEM / ODM / OBM

Label Design & Ntim:Custom branding tailored rau koj lub hom phiaj kev lag luam.

Formulation & R & D:Cov kws tshaj lij kev txhawb nqa los tsim cov kev cai sib xyaw, cov qauv tsim muaj, thiab cov khoom tsim tshiab.

Ntiaj teb no Logistics:Txhim khu kev xa khoom, cov ntaub ntawv, thiab kev pabcuam kev lis kev cai.

Quality Assurance

Kev nruj nruj raws li GMP cov qauv thiab tag nrho cov kev cai pob tshab. Peb nyob twj ywm tam sim no nrog cov kev cai thoob ntiaj teb suav nrog FDA GRAS, EFSA, thiab lwm yam kev cai hauv cheeb tsam kom ntseeg tau tias koj cov khoom ua tau raws li cov qauv kev nyab xeeb siab tshaj plaws thiab ua raws.

Ua tam sim no

Npaj los koom nrog Ketoconazole Powder rau hauv koj qhov kev saib xyuas tawv taub hau tom ntej, tiv thaiv - pob txuv, lossis cov qauv tsim plaub hau?

Tiv tauj peb hnub no rau:

Certificate of Analysis (COA) thiab Material Safety Data Sheet (MSDS)
Kev cai ntim cov kev xaiv
Cov qauv dawb rau kev sim

Thov hu rau peb ntawmella.zhang@huilinbio-tech.com.

OEM/ODM/OBM Services

operating room

Packaging and Transportation

Certificates and laboratories

Payment methods

Cov ntaub ntawv

[1]Choi, FD, Juhasz, MLW, & Mesinkovska, NA (2019).Tshuaj pleev ketoconazole: kev tshuaj xyuas kev siv tshuaj dermatological tam sim no thiab kev txhim kho yav tom ntej. Phau ntawv Journal of Dermatological Treatment, 30(8), 760–771.

[2] Tsuji, G., Takahara, M., Uchi, H., et al. (2012). *Kev txheeb xyuas ntawm ketoconazole ua ib qho AhR-Nrf2 activator hauv kab lis kev cai tib neeg keratinocytes: lub hauv paus ntawm nws cov tshuaj tiv thaiv- cov nyhuv inflammatory *. Phau ntawv Journal of Investigative Dermatology, 132(1), 59–68.

[3]Kanda, N., & Watanabe, S. (2006). *Suppressive teebmeem ntawm antimycotics ntawm qog necrosis yam tshwm sim- -induced CCL27, CCL2, thiab CCL5 ntau lawm nyob rau hauv tib neeg keratinocytes *. Biochemical Pharmacology, 72(4), 463–473.

[4]De Pedrini, P., Rapisarda, R., & Spanò, G. (1988).Cov nyhuv ntawm ketoconazole ntawm sebum secretion hauv cov neeg mob uas muaj pob txuv thiab seborrhoea. International Journal of Tissue Reactions, 10(2), 111–113. PIB: 2972661

[5]Fields, JR, Vonu, PM, Monir, RL, & Schoch, JJ (2020).Tshuaj pleev ketoconazole rau kev kho mob ntawm androgenetic alopecia: Kev tshuaj xyuas zoo. Dermatological Therapy, 33(1), e13202.

[6]Piérard-Franchimont, C., et al. (2002).Ib tug multicenter randomized sim ntawm ketoconazole 2% thiab zinc pyrithione 1% tshuaj zawv plaub hau nyob rau hauv hnyav dandruff thiab seborrheic dermatitis. Daim tawv nqaij Pharmacology thiab Applied Skin Physiology, 15(6), 434–441.

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