비타민 A 관련 영양 결핍성 탈모

비타민 A 결핍은 모낭 주기와 피지 생성을 손상시킵니다. 결핍 상태의 인구에서 보충은 모발 재성장을 지원할 수 있지만, 과잉 비타민 A 자체가 탈모의 알려진 원인입니다. 근거는 결핍 교정만을 지지합니다.

𝕏 LinkedIn

<\/script>\n

`; }, get iframeSnippet() { const domain = 'haircited.com'; const params = 'ingredient\u003Dvitamin\u002Da\u0026condition\u003Dnutritional\u002Ddeficiency\u002Dhair\u002Dloss'; 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">

Embed This Widget

Style

Widget powered by . Free, no account required.

결론

Key Study Findings

Review

Vitamins A, B, C, and D: A Short Review for the Dermatologist.

Dose: None vs: control Outcome: None 효과: None None

대상 집단: patients with uncombable hair syndrome

Case report n=1 20 weeks

Combined Diet and Supplementation Therapy Resolves Alopecia Areata in a Paediatric Patient: A Case Study.

Dose: Multi-nutrient supplement, zinc sulfate, fish oil with vitamin D; diet rich in vitamins A and D, zin vs: Placebo 효과: Complete remission within 5 months None

narrative_review

Nutrition and skin: Kids are not just little people.

Dose: None vs: Placebo 효과: narrative review; discusses role of nutrition from prenatal period on skin immune responses; highlig not_applicable

Review

Retinoids putting the "a" in alopecia.

Dose: None vs: None Outcome: Vitamin A role in alopecia development 효과: None None

대상 집단: Patients with alopecia (theoretical)

Key Statistics

연구

참여자

↑

Positive

등급

Referenced Papers

Vitamins A, B, C, and D: A Short Review for the Dermatologist. Review

Alternative therapies in … 2021 10 인용

Combined Diet and Supplementation Therapy Resolves Alopecia Areata in a Paediatric Patient: A Case Study. Case Report

Cureus 2020 5 인용

Nutrition and skin: Kids are not just little people. Review

Clinics in dermatology 2016 19 인용

Retinoids putting the "a" in alopecia. Other

The Journal of … 2013 10 인용

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

일반적으로 사용되는 용량

general:: 700-900 mcg RAE/day (2,300-3,000 IU)

상한량: 3,000 mcg RAE/day (10,000 IU preformed vitamin A)

연구에서 사용된 용량

용량	기간	효과	N
None	--	Positive	--
Multi-nutrient supplement, zinc sulfate, fish oil with vitamin D; diet rich in vitamins A and D, zin	20 weeks	Positive	1
None	--	Positive	--
None	--	Negative	--

권장 복용 시간: With a fat-containing meal; consult your healthcare provider about appropriate dosage

Safety & Side Effects

보고된 부작용

⚠ Hair loss at excessive doses (hypervitaminosis A)
⚠ Dry skin and lips
⚠ Headache and nausea at high doses
⚠ Teratogenicity — contraindicated in pregnancy at high doses

알려진 상호작용

● Retinoid medications (isotretinoin, tretinoin — additive toxicity risk)
● Tetracycline antibiotics (increased intracranial pressure risk)
● Anticoagulants (high-dose vitamin A may increase bleeding risk)
● Hepatotoxic drugs (additive liver stress at high doses)

일일 최대 섭취 허용량: 3,000 mcg RAE/day (10,000 IU preformed vitamin A)

건강기능식품을 복용하기 전에 반드시 의료 전문가와 상담하십시오.

Frequently Asked Questions

Does 비타민 A help with 영양 결핍성 탈모?

Based on 4 studies with 1 participants, there is preliminary evidence that needs more research that 비타민 A may support 영양 결핍성 탈모 management. Our evidence grade is D (Very Early Research).

How much 비타민 A should I take for 영양 결핍성 탈모?

Studies have used various dosages. A commonly studied range is 700-900 mcg RAE/day (2,300-3,000 IU). Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of 비타민 A?

Reported side effects may include Hair loss at excessive doses (hypervitaminosis A), Dry skin and lips, Headache and nausea at high doses, Teratogenicity — contraindicated in pregnancy at high doses. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for 비타민 A and 영양 결핍성 탈모?

We rate the evidence as Grade D (Very Early Research). This rating is based on 4 peer-reviewed studies with 1 total participants. The overall direction of effect is positive.

Related Evidence

비타민 A 다른 건강 상태에 대한 근거

두피 염증 (모낭염 및 피부염) D

한눈에 보기

Evidence Strength30%

Low confidence

연구 분석

RCT (0)Meta (0)Other (4)

대안 비교

이 건강 상태에 대한 다른 성분의 비교 결과를 확인하세요.

모든 성분 보기: 영양 결핍성 탈모

자세히 알아보기

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.