
Hydrolyzed keratin and its uses for protecting and restoring damaged hair
Hydrolyzed keratin is one of the most widely used “repair” ingredients in modern hair care, especially for hair that has been chemically processed, heat-styled, or…
Insights on Hair Health, Hair Growth, and Alopecia Research
Insights on Hair Health, Hair Growth, and Alopecia Research

Hydrolyzed keratin is one of the most widely used “repair” ingredients in modern hair care, especially for hair that has been chemically processed, heat-styled, or…

For much of the late 19th and early 20th century, having your hair “singed” was a normal part of a visit to the barber or…

Hair looks deceptively tough, yet each shaft emerges from a remarkably delicate “mini‑organ” embedded in the skin. Humans are born with a set number of…

A quiet form of hair loss: When people think of balding, they usually picture the familiar recessions and crowns of androgenetic alopecia (“male‑” or “female‑pattern”…

Hair breakage can be as distressing for patients as hair loss, yet the two phenomena have very different aetiologies, prognoses and management strategies. Sabouraud’s sign,…

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…

Introduction: Hair lightening has been a staple in cosmetic practices, offering a variety of techniques for adding dimension and brightness to hair. These methods; frosting,…

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…

Loose Anagen Hair Syndrome (LAHS) is a relatively rare hair disorder predominantly affecting children, particularly females with light-colored hair. LAHS is characterized by hair that…