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Glossary Nail Health

condition and appearance of fingernails and toenails

Nail health refers to the condition and appearance of the fingernails and toenails, which can be indicators of overall health. Healthy nails are typically smooth, without pits or grooves, and are uniform in color and consistency. Factors such as nutrition, hygiene, and underlying medical conditions can significantly impact nail health, making it a useful diagnostic tool for healthcare professionals.

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Research

5 / 1000+ results

research Titagen® for total wellness: results from a randomised, placebo controlled clinical study on adults for osteoarthritis, improvement in skin, nail and health

November 2025 in “International Journal of Research in Medical Sciences”

In this randomized, placebo-controlled study, Titagen® was found to improve skin, hair, and nail health in adults consuming 5g daily, and reduce pain and improve quality of life for osteoarthritis patients taking 10g daily, without related adverse events.

research Hair and Nail Cortisol as Biomarkers of Adolescent Stress: The Mental Health in the Moment Biosampling Protocol [Extended Data]

January 2026 in “Open Science Framework”

research Hair and Nail Cortisol as Biomarkers of Adolescent Stress: The Mental Health in the Moment Biosampling Protocol [Extended Data]

January 2026 in “Open MIND”

research Pattern of Nail and Hair Disorders in the Elderly at a Tertiary Health Centre

January 2022 in “IAR Journal of Parasitology & Infectious Disease”

This study observed that 30.1% of older adults had nail changes, predominantly affecting the lower limbs, and hair disorders were less common, with alopecia being the only type recorded.

research The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study

July 2025 in “Cureus”

In this clinical trial, the researchers observed that a biotin and silica supplement reduced hair fall, increased hair growth rate, and improved skin elasticity, hydration, and nail quality over 90 days without adverse effects.

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Community Join

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community Oral Biotin and Topical Minoxidil have a synergy effect in increasing hair growth, the study was only done in healthy subjects and it was only 14 days but it does prove that biotin can play a significant role as an adjunct treatment.

168 upvotes 1 year ago

Oral biotin combined with topical minoxidil may increase hair growth rate, though the study was limited to healthy subjects and did not measure hair density. Some users report personal benefits from biotin, such as faster nail growth and healthier hair, but concerns about acne and study quality were also mentioned.

community Hair thinning and gut health

4 upvotes 8 years ago

The conversation discusses hair thinning potentially linked to gut health issues and suggests biotin as a possible treatment. It also mentions that hair thinning could be due to male pattern baldness (MPB).

community Finasteride is Good for Heart Health!

in Research/Science 119 upvotes 2 years ago

Finasteride, a hair loss and prostate drug, may also benefit heart health. Some users discuss the potential negative effects of DHT on the heart and the balance between hair loss treatments and heart health.

community Has anyone noticed any improvement in hair from Fish oil?

6 upvotes 7 years ago

Fish oil may not significantly improve hair health, but it is beneficial for overall health, especially for those who don't consume fish. Some users report better skin and less frizzy hair with omega-3 supplements, but no clear evidence of hair improvement.

community EU Shouldn't Ban Fin & Dut: PFS is NOT REAL.

10 upvotes 1 year ago

Finasteride and Dutasteride do not cause depression or "Post Finasteride Syndrome," with concerns often linked to the nocebo effect and preexisting mental health issues. The EU is unlikely to ban these drugs, but access may become more restricted due to ongoing debates.

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Learn

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learn Biotin

supplement to help with hair texture and quality

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