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keratin.com

Insights on Hair Health, Hair Growth, and Alopecia Research

  • Home
  • About Us
    • About Us
    • Privacy Policy
    • User Agreement
    • Copyright
    • Contact Us
  • Top Categories
    • Hair Biology
    • Diagnosis Consultation
    • Androgenetic Alopecia
    • Alopecia Areata
    • Other Alopecias
    • Hair Transplantation
    • Hair Care
    • Uncategorized

Tag: hair density

Hair Biology

Differences in Scalp Hair Density by Ethnicity: A Comparative Overview

adminApril 14, 2025January 28, 2025

Hair density—commonly measured as the number of hair strands per square centimeter (hairs/cm^2)—is influenced by a variety of factors, including genetics, age, hormonal status, scalp…

Hair Shaft Issues

Understanding Ethnic Differences in Hair Fiber

adminMarch 10, 2025January 11, 2025

Hair is a defining characteristic of human appearance and has a significant cultural and personal influence on our identities. Although all human hair shares basic…

Diagnosis Consultation

The Unit Area Trichogram: Methods, Applications, and Comparative Advantages in Hair Analysis

adminMarch 3, 2025January 8, 2025

Hair analysis serves as a critical tool in both clinical and research settings, enabling scientists, dermatologists, and other medical professionals to assess hair growth patterns,…

Diagnosis Consultation

The Hair Wash Test: A Useful Tool in Trichology

adminDecember 27, 2024June 1, 2024

The hair wash test is a helpful diagnostic tool in trichology, offering clinicians and researchers a quantitative method to assess hair shedding. This test involves…

Hair Shaft Issues

Understanding Exclamation Mark Hair: Causes, Implications, and Associated Disorders

adminJune 22, 2024February 10, 2024

In the realm of dermatology, the term “exclamation mark hair” sometimes arises in discussions concerning some hair disorders. This distinctive phenomenon presents as short, broken…

Hair Biology

Understanding How We Feel Touch Through Hair: An Exploration of Sensory Mechanisms

adminJanuary 26, 2024January 27, 2024

The Wonder of Touch: Have you ever wondered why a gentle breeze feels different on your arm than on your palm, or why a hairbrush…

Hair Biology

Comparative Analysis of Hair Density in Africans / African-Americans

adminJanuary 9, 2024January 12, 2024

Over the years several research initiatives have investigated African hair characteristics, uncovering its unique attributes and growth patterns. When juxtaposed with other ethnicities, the patterns…

Hair Biology

Do humans have episodes of seasonal hair shedding

adminDecember 21, 2023January 12, 2024

The enigma of human evolution is characterized by the reduction of body hair, with thick hair persisting primarily on the scalp, axilla, pubic region, and…

Hair Shaft Issues

Why do I have multiple hairs growing from the same opening in my skin?

adminNovember 18, 2023March 15, 2024

Introduction The emergence of more than one hair fiber from a single follicular opening in the skin is a phenomenon that garners significant interest in…

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  • The Genetics of Curly Hair
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