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    vitamin A

    Information, not medical advice. Talk to a licensed doctor or pharmacist before starting or changing a treatment.

    Research 10

    1. Serum Vitamin D And Serum Ferritin Levels In Male Pattern Hair Loss :Is There A role? Fayoum University Medical Journal · 2021 · 1 citations
    2. Unknown safety profile of ingredients in hair supplements: A call to action for improved patient safety 2020 · 1 citations
    3. Role of Vitamin D in Female Pattern Hair Loss Among Iraqi Women: A Case- Control Study The Medical journal of Basrah University · 2020
    4. Efficacy and Safety of an Oral Nutritional (Dietary) Supplement Containing Pinus pinaster Bark Extract and Grape Seed Extract in Combination with a High SPF Sunscreen in the Treatment of Mild-to-Moderate Melasma: A Prospective Clinical Study Cosmetics · 2019 · 12 citations
    5. A Comparative Study of Vitamin D Levels in Persons with Hair Loss and Healthy Subjects Majallah-i 'ilmī-i dānishgāh-i 'ulūm-i pizishkī va khadamāt-i bihdāshtī darmānī-i Hamadān · 2015
    6. Adverse Effects Associated with Long-Term Administration of Azole Antifungal Agents Drugs · 2019 · 90 citations
    7. The Role of Vitamins and Minerals in Hair Loss: A Review Dermatology and Therapy · 2018 · 134 citations
    8. Is the effect worth the risk? - The most common complaints during oral isotretinoin anti-acne therapy and controversies around its adverse effects Journal of Education, Health and Sport · 2020
    9. Vitamin D Deficiency and Hair Loss: A Case Report and Review of the Literature for Diagnosis and Treatment Hair transplant forum international · 2022
    10. Vitamin D level and telogen hair loss: A Case control study Mağallaẗ Kulliyyaẗ al-ṭibb Baġdād · 2021 · 1 citations
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    Community 10

    1. can topical retinol ( vitamin A ) affect hair / hairloss ??? Reddit · 27 Nov 2022
    2. 22M Seeking Advice on Hairline Recession; Stopped Finasteride Due to Side Effects Community · 2 Feb 2026
    3. 4 months difference after taking D3 vitamin pills and Anti hair fall shampoo only Reddit · 7 Aug 2024
    4. Four months on dutasteride/minoxidil oral Reddit · 6 Sept 2026
    5. Rare case: AGA recovery with vitamin D alone (case study) Reddit · 21 Mar 2026
    6. Will Finasteride/Dutasteride Work for me ? Reddit · 5 Aug 2025
    7. Does anyone have a list of vitamins that could help alongside dut and min? Reddit · 17 Feb 2026
    8. 22m 3 Month Update Oral Min/Fin Reddit · 5 Jul 2024
    9. After the blood test I saw I had a severe Vitamin D deficiency.I had androgenic alopecia so I started with minoxidil and finesteride topically along with vitamin D and biotin. Reddit · 3 Jan 2026
    10. Hey guys, I checked my vitamin D and it’s sufficient, but I’m still losing my hair all over. What will be the issue ? Also can I take 60k vitamin D tablets in a week? 25 M Reddit · 24 Aug 2025
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