Vitamins And Hair: Sham Or Science?
February 2026
in “
Clinics in Dermatology
”
Research cited in this study
51 / 51 resultsresearch Combined Microneedling With Topical Vitamin D3 or Bimatoprost Versus Microneedling Alone in the Treatment of Alopecia Areata: A Comparative Randomized Trial
Combining microneedling with either vitamin D3 or bimatoprost improves hair regrowth more than microneedling alone.
research Evaluation of the Safety and Effectiveness of Nutritional Supplements for Treating Hair Loss
Some nutritional supplements may help treat hair loss with generally mild side effects.
research Vitamins and Their Derivatives Synergistically Promote Hair Shaft Elongation via PlGF/VEGFR-1 Signalling Activation
Certain vitamins and their derivatives can help hair grow longer by activating specific growth signals.
research Efficacy of Intramuscular Injections of Biotin and Dexpanthenol in the Treatment of Diffuse Hair Loss: A Randomized, Double-Blind Controlled Study Comparing Two Brands
Both brands of biotin and dexpanthenol injections improved hair loss, with Bayer also increasing the ratio of thick to thin hairs.
research Complementary Strategies to Promote Hair Regrowth in Post-COVID-19 Telogen Effluvium
Different methods, including stress management, healthy diet, supplements, and treatments like minoxidil, can help hair grow back after COVID-19 related hair loss.
research Targeted Nutritional Supplementation for Telogen Effluvium: Multicenter Study on Efficacy of a Hydrolyzed Collagen, Vitamin, and Mineral-Based Induction and Maintenance Treatment
Special supplements with collagen, vitamins, and minerals can help treat hair loss.
research Effects of a Combination of Arginine Silicate Inositol Complex and a Novel Form of Biotin on Hair and Nail Growth in a Rodent Model
The combination of Arginine Silicate Inositol Complex and a new form of Biotin improved hair and nail growth in rats.
research Treatment with Oral Vitamin D Alone, Topical Minoxidil, or Combination of Both in Patients with Female Pattern Hair Loss: A Comparative Clinical and Dermoscopic Study
Taking oral vitamin D and applying topical minoxidil together can better treat female pattern hair loss than using either treatment alone.
research Pyridoxine Regulates Hair Follicle Development via the PI3K/Akt, Wnt, and Notch Signalling Pathways in Rex Rabbits
Vitamin B6 helps increase hair growth and density in rabbits by affecting certain cell signaling pathways.
research Niacinamide Down-Regulates the Expression of DKK-1 and Protects Cells from Oxidative Stress in Cultured Human Dermal Papilla Cells
Vitamin B3 may help prevent hair loss and promote hair growth by protecting scalp cells from stress and reducing hair growth-blocking proteins.
research Dexpanthenol Promotes Cell Growth by Preventing Cell Senescence and Apoptosis in Cultured Human Hair Follicle Cells
Dexpanthenol helps human hair follicle cells grow by preventing aging and death, and by supporting growth signals.
research Role of Vitamin D in Hair Loss: A Short Review
Low vitamin D levels are linked to various types of hair loss, but more research is needed before using it as a treatment.
research Efficacy of Oral Vitamin D3 Therapy in Patients Suffering from Diffuse Hair Loss (Telogen Effluvium)
Taking vitamin D3 pills helped improve hair growth in women with a certain type of hair loss.
research Systemic Dexpanthenol as a Novel Treatment for Female Pattern Hair Loss
Dexpanthenol improves hair growth and satisfaction in women without side effects.
research Hair Loss After Sleeve Gastrectomy and Effect of Biotin Supplements
Biotin supplements are generally ineffective in preventing hair loss after sleeve gastrectomy.
research Pantothenic Acid Promotes Dermal Papilla Cell Proliferation in Hair Follicles of American Minks via Inhibitor of DNA Binding 3/Notch Signaling Pathway
Pantothenic acid helps mink hair follicles grow by affecting certain cell signals.
research Dexpanthenol May Be a Novel Treatment for Male Androgenetic Alopecia: Analysis of Nine Cases
Dexpanthenol improves hair growth in male baldness.
research Serum Ferritin and Vitamin D Levels Should Be Evaluated in Patients With Diffuse Hair Loss Prior to Treatment
Check and treat low iron and vitamin D levels in people with hair loss.
research Improvement of Cell Proliferation and Antioxidant Activity of Silymarin in Hair Follicles Dermal Papillae Isolated from the Human Scalp: Comparison with Vitamin C Effects
Silymarin improves hair follicle health better than vitamin C by boosting cell growth and reducing oxidative stress.
research The Role of Vitamins and Minerals in Hair Loss: A Review
Some vitamins and minerals like vitamin D and iron can help with certain types of hair loss, but more research is needed for others.
research Comparative Evaluation Between Two Nutritional Supplements in the Improvement of Telogen Effluvium
One supplement improved hair loss and quality faster and more effectively than the other in treating telogen effluvium.
research Hair Biology
The document explains hair biology, the causes of hair loss, and reviews various hair loss treatments.
research Melatonin Vitamin C-Based Nanovesicles for Treatment of Androgenic Alopecia: Design, Characterization and Clinical Appraisal
Melatonin vitamin C-based nanovesicles improved hair growth and reduced hair loss in androgenic alopecia patients.
research An Investigation of Vitamin D Status in Alopecia Areata
People with alopecia areata often have lower vitamin D levels and more inflammation, suggesting vitamin D might be involved in the condition.
research Increased Prevalence of Vitamin D Deficiency in Patients with Alopecia Areata: A Systematic Review and Meta-Analysis
People with alopecia areata often have lower vitamin D levels and are more likely to be deficient in it.
research Proprietary Herbal Extract Downregulates the Gene Expression of IL-1α in HaCaT Cells: Possible Implications Against Nonscarring Alopecia
A herbal extract may help treat certain types of hair loss by reducing a specific gene's activity.
research Vitamin D-Dependent Rickets Type II with Alopecia: A Rare Case Report
A 4-year-old boy with a rare type of rickets and hair loss improved in bone health but not hair growth after vitamin D and calcium treatment.
research Correlation of Vitamin D and Vitamin D Receptor Expression in Patients with Alopecia Areata: A Clinical Paradigm
People with alopecia areata often have lower vitamin D levels, which are linked to more severe and longer-lasting hair loss, but vitamin D receptor levels in the skin don't show the same pattern and don't predict treatment success.
research The Role of Vitamin D in Non-Scarring Alopecia
Low vitamin D might be linked to certain types of hair loss, and supplements could help, but more research is needed.
research Diet and Hair Loss: Effects of Nutrient Deficiency and Supplement Use
Correcting nutrient deficiencies may help with hair loss, but the benefits of supplements without a deficiency are uncertain and could be harmful.
research A Review of the Use of Biotin for Hair Loss
Biotin supplements may improve hair and nail growth in people with certain deficiencies or conditions, but there's not enough evidence to recommend it for healthy individuals.
research Estimated Serum Vitamin D Status, Vitamin D Intake, and Risk of Incident Alopecia Areata Among US Women
Vitamin D levels do not affect the risk of developing alopecia areata.
research Serum Vitamin D3 Level in Patients with Female Pattern Hair Loss
Women with female pattern hair loss have lower Vitamin D3 levels.
research Topical Adenosine Increases Thick Hair Ratio in Japanese Men with Androgenetic Alopecia
Adenosine helps grow thicker hair in Japanese men with hair loss.
research Dietary Vitamin A Regulates Wingless-Related MMTV Integration Site Signaling to Alter the Hair Cycle
Eating vitamin A affects hair growth and health by changing cell signals in mice.
research The Molecular Mechanism Underlying the Proliferating and Preconditioning Effect of Vitamin C on Adipose-Derived Stem Cells
Vitamin C helps adipose-derived stem cells grow and may support hair growth.
research Evaluation of Biophysical Skin Parameters and Assessment of Hair Growth in Patients with Acne Treated with Isotretinoin
Isotretinoin effectively reduces acne but causes dry skin, higher skin pH, more redness, and hair loss.
research Analysis of Serum Zinc and Copper Concentrations in Hair Loss
People with hair loss, especially those with certain types, have lower zinc levels, and zinc supplements might help.
research Endogenous Retinoids in the Pathogenesis of Alopecia Areata
Vitamin A affects hair loss and immune response in alopecia areata.
research Serum Holotranscobalamin, Vitamin B12, Folic Acid, and Homocysteine Levels in Alopecia Areata Patients
Alopecia areata is not linked to vitamin B12 deficiency.
research Two New Unrelated Cases of Hereditary 1,25-Dihydroxyvitamin D-Resistant Rickets with Alopecia Resulting from the Same Novel Nonsense Mutation in the Vitamin D Receptor Gene
A new gene mutation causes vitamin D resistance and hair loss in two unrelated girls.
research The Role of Psychological Factors and Serum Zinc, Folate, and Vitamin B12 Levels in the Aetiology of Trichodynia: A Case-Control Study
Psychological factors like depression may be more important than zinc, folate, and vitamin B12 levels in causing scalp pain in people with hair loss.
research L-Ascorbic Acid 2-Phosphate Promotes Elongation of Hair Shafts via the Secretion of Insulin-Like Growth Factor-1 from Dermal Papilla Cells Through Phosphatidylinositol 3-Kinase
Vitamin C derivative helps hair grow longer by making cells produce a growth factor through a specific cellular pathway.
research Serum Vitamin B12, Folate, Ferritin, and Iron Levels in Turkish Patients with Alopecia Areata
Vitamin B12, folate, ferritin, and iron levels are not linked to alopecia areata.
research Diffuse Hair Loss in an Adult Female: Approach to Diagnosis and Management
To manage hair loss in adult women, find the cause and treat it accordingly.
research The Therapeutic Effect and Changed Serum Zinc Level After Zinc Supplementation in Alopecia Areata Patients with Low Serum Zinc Level
Zinc supplements increased zinc levels in some hair loss patients but didn't significantly improve hair growth.
research Hair Follicle Expression of 1,25-Dihydroxyvitamin D3 Receptors During the Murine Hair Cycle
Vitamin D receptors in hair follicles change with the hair cycle, affecting hair growth.
research The Hair Growth Promoting Effect of Ascorbic Acid 2-Phosphate, a Long-Acting Vitamin C Derivative
A long-acting Vitamin C derivative helps hair grow by stimulating cells and increasing growth factors.
research Vitamin A Toxicity: When One a Day Doesn't Keep the Doctor Away
Vitamin A toxicity can cause severe health issues and may require a liver transplant if other treatments fail.
research A Pilot Study Evaluating the Efficacy of Topically Applied Niacin Derivatives for Treatment of Female Pattern Alopecia
Niacin derivatives may increase hair fullness in women with hair loss.
research Antioxidants and Lipid Peroxidation Status in the Blood of Patients with Alopecia
Alopecia patients have lower antioxidants and higher lipid damage in their blood.