Keratin 관련 모발·피부·손발톱 건강
D 연구 예비 연구(실험실 연구, 증례 보고)만 존재합니다.Limited evidence from small RCTs suggests solubilized keratin (500 mg/day) may improve skin moisture and elasticity, but most studies use proprietary extracts.
<\/script>\n`;
},
get iframeSnippet() {
const domain = 'skincited.com';
const params = 'ingredient\u003Dkeratin\u0026condition\u003Dhair\u002Dskin\u002Dnails';
return ``;
},
get activeSnippet() {
return this.method === 'script' ? this.scriptSnippet : this.iframeSnippet;
},
copySnippet() {
navigator.clipboard.writeText(this.activeSnippet).then(() => {
this.copied = true;
setTimeout(() => { this.copied = false; }, 2000);
});
}
}"
@keydown.escape.window="open = false"
@click.outside="open = false">
D
결론
Limited evidence from small RCTs suggests solubilized keratin (500 mg/day) may improve skin moisture and elasticity, but most studies use proprietary extracts.
Key Study Findings
Other
TBG096 stimulates hair regeneration through IGF-1R-mediated angiogenesis.
Dose: None
vs: untreated controls
Outcome: hair follicle transition from telogen to anagen phase
효과: None
None
대상 집단: female and male rats, naturally aged and DHT-induced alopecia model mice
review
Nail Supplements: When, How, and Why?
Dose: biotin, collagen peptides, solubilized keratin MSM, choline-stabilized orthosilicic acid
vs: Placebo
효과: None
None
in vitro/ex vivo study
A proprietary lipidosterolic extract of Serenoa repens promotes hair growth through mechanisms that extend beyond …
Dose: USPlus DERM (lipidosterolic extract of Serenoa repens) at 0.4 and 10 μg/mL in hair follicle organ cu
vs: Placebo
효과: USPlus DERM IC50=0.39 μg/mL (vs 29.1 μg/mL standard extract); 0.4 μg/mL significantly reduced melani
None
Other
AP collagen peptides (APCPs) promote hair growth by activating the GSK-3β/β-catenin pathway and improve hair …
Dose: None
vs: None
Outcome: Hair growth
효과: None
None
대상 집단: Mouse model
Review
Regenerative medicine strategies for hair growth and regeneration: A narrative review of literature.
Dose: None
vs: None
Outcome: Hair regrowth
효과: None
None
대상 집단: Alopecia patients
Case-control
n=60
Vitamin D Receptor Gene Polymorphisms Taq-1 and Cdx-1 in Female Pattern Hair Loss.
Dose: None
vs: Placebo
효과: OR=12.6 (CC genotype Taq-1), OR=7.5 (AA genotype Cdx-1)
None
Key Statistics
2
연구
120
참여자
↑
Positive
D
등급
Referenced Papers
Biochemical pharmacology
2026
Frontiers in bioengineering …
2025
8 인용
International journal of …
2025
1 인용
Skin appendage disorders
2025
Experimental dermatology
2024
5 인용
Regenerative medicine strategies for hair growth and regeneration: A narrative review of literature.
Review
Regenerative therapy
2022
96 인용
Experimental dermatology
2020
10 인용
Indian journal of …
2020
5 인용
Nutrients
2019
23 인용
Skin appendage disorders
2018
88 인용
Journal of medicinal …
2018
37 인용
Journal of photochemistry …
2018
16 인용
Stem cell investigation
2017
53 인용
TheScientificWorldJournal
2014
14 인용
Experimental dermatology
2003
35 인용
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
일반적으로 사용되는 용량
- general:
- 250-500 mg/day solubilized keratin
상한량: Not established
연구에서 사용된 용량
| 용량 | 기간 | 효과 | N |
|---|---|---|---|
| None | -- | Positive | -- |
| biotin, collagen peptides, solubilized keratin MSM, choline-stabilized orthosilicic acid | -- | Positive | -- |
| USPlus DERM (lipidosterolic extract of Serenoa repens) at 0.4 and 10 μg/mL in hair follicle organ cu | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Positive | 60 |
| None | -- | Mixed | -- |
| None | 8.7 weeks | Positive | -- |
권장 복용 시간: With meals
Safety & Side Effects
보고된 부작용
- ⚠ Generally well-tolerated
- ⚠ Rare gastrointestinal discomfort
알려진 상호작용
- ● No significant drug interactions documented
일일 최대 섭취 허용량: Not established
건강기능식품을 복용하기 전에 반드시 의료 전문가와 상담하십시오.
Frequently Asked Questions
Does Keratin help with 모발·피부·손발톱 건강?
Based on 2 studies with 120 participants, there is preliminary evidence that needs more research that Keratin may support 모발·피부·손발톱 건강 management. Our evidence grade is D (Very Early Research).
How much Keratin should I take for 모발·피부·손발톱 건강?
Studies have used various dosages. A commonly studied range is 250-500 mg/day solubilized keratin. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Keratin?
Reported side effects may include Generally well-tolerated, Rare gastrointestinal discomfort. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Keratin and 모발·피부·손발톱 건강?
We rate the evidence as Grade D (Very Early Research). This rating is based on 2 peer-reviewed studies with 120 total participants. The overall direction of effect is positive.
Related Evidence
관련 다른 성분: 모발·피부·손발톱 건강
References
- [1] Majid Manzoor et al.. Biochem Pharmacol. 2026. TBG096 stimulates hair regeneration through IGF-1R-mediated angiogenesis. doi:10.1016/j.bcp.2026.117764 PubMed
- [2] Yukun Liu et al.. Front Bioeng Biotechnol. 2025. Subcutaneous injection of genetically engineered exosomes for androgenic alopecia treatment. doi:10.3389/fbioe.2025.1614090 PubMed
- [3] David Broadley et al.. Int J Cosmet Sci. 2025. A proprietary lipidosterolic extract of Serenoa repens promotes hair growth through mechanisms that extend beyond 5-alpha reductase inhibition: Insights from … doi:10.1111/ics.70035 PubMed
- [4] Ines Zaraa et al.. Skin Appendage Disord. 2025. Nail Supplements: When, How, and Why? doi:10.1159/000541048 PubMed
- [5] Jung Ok Lee et al.. Exp Dermatol. 2024. AP collagen peptides (APCPs) promote hair growth by activating the GSK-3β/β-catenin pathway and improve hair condition. doi:10.1111/exd.15137 PubMed
- [6] Yusuke Shimizu et al.. Regen Ther. 2022. Regenerative medicine strategies for hair growth and regeneration: A narrative review of literature. doi:10.1016/j.reth.2022.10.005 PubMed
- [7] Ralf Paus et al.. Exp Dermatol. 2020. Topical L-thyroxine: The Cinderella among hormones waiting to dance on the floor of dermatological therapy? doi:10.1111/exd.14156 PubMed
- [8] Iman Seleit et al.. Indian J Dermatol. 2020. Vitamin D Receptor Gene Polymorphisms Taq-1 and Cdx-1 in Female Pattern Hair Loss. doi:10.4103/ijd.IJD_482_18 PubMed
- [9] Marialuisa Piccolo et al.. Nutrients. 2019. Induction of Hair Keratins Expression by an Annurca Apple-Based Nutraceutical Formulation in Human Follicular Cells. doi:10.3390/nu11123041 PubMed
- [10] Jessica Cervantes et al.. Skin Appendage Disord. 2018. Effectiveness of Platelet-Rich Plasma for Androgenetic Alopecia: A Review of the Literature. doi:10.1159/000477671 PubMed
- [11] Gian Carlo Tenore et al.. J Med Food. 2018. Annurca Apple Nutraceutical Formulation Enhances Keratin Expression in a Human Model of Skin and Promotes Hair Growth and Tropism in … doi:10.1089/jmf.2017.0016 PubMed
- [12] Thomas Hengl et al.. J Photochem Photobiol B. 2018. Cystine-thiamin-containing hair-growth formulation modulates the response to UV radiation in an in vitro model for growth-limiting conditions of human keratinocytes. doi:10.1016/j.jphotobiol.2018.09.005 PubMed
- [13] Suruchi Garg et al.. Stem Cell Investig. 2017. Platelet-rich plasma-an 'Elixir' for treatment of alopecia: personal experience on 117 patients with review of literature. doi:10.21037/sci.2017.06.07 PubMed
- [14] Christina Beer et al.. ScientificWorldJournal. 2014. A clinical trial to investigate the effect of Cynatine HNS on hair and nail parameters. doi:10.1155/2014/641723 PubMed
- [15] Petra Clara Arck et al.. Exp Dermatol. 2003. Topical minoxidil counteracts stress-induced hair growth inhibition in mice. doi:10.1034/j.1600-0625.2003.00028.x PubMed
FDA 면책 조항: 이 내용은 미국 식품의약국(FDA)의 평가를 받지 않았습니다. 이 웹사이트의 제품 및 정보는 질병의 진단, 치료, 완치 또는 예방을 목적으로 하지 않습니다. 제시된 근거 등급은 발표된 동료 심사 연구에 대한 우리의 분석에 기반하며, 의학적 조언을 구성하지 않습니다. 건강기능식품 복용을 시작하기 전에 반드시 의료 전문가와 상담하십시오.