Vitamin A для Scalp Inflammation (Folliculitis & Dermatitis)

Based on 4 studies with 1 total participants. 3/4 studies show positive effects.

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Итог

Based on 4 studies with 1 total participants. 3/4 studies show positive effects.

Key Study Findings

Review

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

Dose: None или: control Outcome: None Эффект: None None

Популяция: 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 или: Placebo Эффект: Complete remission within 5 months None

narrative_review

Nutrition and skin: Kids are not just little people.

Dose: None или: Placebo Эффект: 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 или: None Outcome: Vitamin A role in alopecia development Эффект: None None

Популяция: Patients with alopecia (theoretical)

Key Statistics

Исследования

Участники

↑

Positive

Оценка

Referenced Papers

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

Alternative therapies in … 2021 10 цитирований

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

Cureus 2020 5 цитирований

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

Clinics in dermatology 2016 19 цитирований

Retinoids putting the "a" in alopecia. Other

The Journal of … 2013 10 цитирований

Dosage & Usage

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

Часто используемые дозировки

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

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

Дозировки, изученные в исследованиях

Дозировка	Длительность	Эффект	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	--

Лучшее время приёма: With a fat-containing meal; consult your healthcare provider about appropriate dosage

Safety & Side Effects

Зарегистрированные побочные эффекты

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

Известные взаимодействия

● 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)

Допустимый верхний уровень потребления: 3,000 mcg RAE/day (10,000 IU preformed vitamin A)

Всегда консультируйтесь с врачом перед началом приёма любых добавок.Всегда консультируйтесь с лечащим врачом перед началом приёма любой добавки.

Frequently Asked Questions

Does Vitamin A help with Scalp Inflammation (Folliculitis & Dermatitis)?

Based on 4 studies with 1 participants, there is preliminary evidence that needs more research that Vitamin A may support Scalp Inflammation (Folliculitis & Dermatitis) management. Our evidence grade is D (Very Early Research).

How much Vitamin A should I take for Scalp Inflammation (Folliculitis & Dermatitis)?

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 Vitamin 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 Vitamin A and Scalp Inflammation (Folliculitis & Dermatitis)?

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

Другие ингредиенты для Scalp Inflammation (Folliculitis & Dermatitis)

Curcumin C Astaxanthin D

Vitamin A для других состояний

Выпадение волос при дефиците питательных веществ D

Краткий вывод

Based on 4 studies with 1 total participants. 3/4 studies show positive effects.

Evidence Strength30%

Low confidence

Разбор исследований

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

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Отказ от ответственности FDA: Данные утверждения не были оценены Управлением по санитарному надзору за качеством пищевых продуктов и медикаментов (FDA). Продукты и информация на этом сайте не предназначены для диагностики, лечения, излечения или профилактики каких-либо заболеваний. Представленные оценки доказательности основаны на нашем анализе опубликованных рецензируемых исследований и не являются медицинской консультацией. Всегда консультируйтесь с лечащим врачом перед началом приёма любых добавок.