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HairCited

Brittle Hair and Nails Syndrome
Brittle Hair and Nails Syndrome

Prevalencia: Affects approximately 20% of the general population

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Evidence-Ranked Ingredients

Ingrediente Calificación Estudios Dirección
Vitamin E D 2 Mixed Ver →
Silica (Silicon) D 0 Neutral Ver →

About

Co-occurring brittleness of hair shafts and nail plates, often reflecting underlying micronutrient deficiencies (biotin, iron, zinc, silicon) or connective tissue fragility. Hair becomes dry, splits easily, and breaks mid-shaft.

Common Symptoms

Dry, splitting hair Increased breakage Brittle, peeling nails Slow hair and nail growth

Risk Factors

  • Biotin deficiency
  • Iron deficiency
  • Hypothyroidism
  • Excessive heat styling
  • Aging

Frequently Asked Questions

What supplements are studied for Brittle Hair and Nails Syndrome?
Research has examined 2 supplement ingredients for Brittle Hair and Nails Syndrome, including Vitamin E. Evidence strength varies; review individual grades for details.
How is the evidence for Brittle Hair and Nails Syndrome supplements graded?
We grade supplements on an A-F scale based on clinical study quality, consistency of results, sample sizes, and study design. Grade A indicates strong evidence from multiple clinical trials, while Grade D indicates preliminary evidence requiring further research.
How many studies on Brittle Hair and Nails Syndrome supplements have been reviewed?
Our evidence grades for Brittle Hair and Nails Syndrome are based on a total of 2 peer-reviewed studies across 2 ingredients. Studies are sourced from PubMed and include randomized controlled trials, meta-analyses, and other clinical research.
What are common symptoms of Brittle Hair and Nails Syndrome?
Common symptoms associated with Brittle Hair and Nails Syndrome include Dry, splitting hair, Increased breakage, Brittle, peeling nails, Slow hair and nail growth. If you are experiencing these symptoms, consult a healthcare professional for proper diagnosis and treatment options.

Related Conditions

Afecciones que comparten ingredientes estudiados

Aviso legal FDA: Estas declaraciones no han sido evaluadas por la Food and Drug Administration. Los productos y la información en este sitio web no están destinados a diagnosticar, tratar, curar ni prevenir ninguna enfermedad. Las calificaciones de evidencia presentadas se basan en nuestro análisis de investigación publicada revisada por pares y no constituyen consejo médico. Siempre consulte a su profesional de salud antes de comenzar cualquier régimen de suplementos.