Kerri Jarrett Published on: 16/08/2026What can your hair and scalp tell us when we take a closer look? Learn how I use trichoscopy to assess the scalp, hair fibre, density, diameter and patterns of hair loss—and why measuring and tracking these changes can help us better understand what
Kerri JarrettWhat can your hair and scalp tell us when we take a closer look? Learn how I use trichoscopy to assess the scalp, hair fibre, density, diameter and patterns of hair loss—and why measuring and tracking these changes can help us better understand what
Kerri JarrettScarring alopecia (cicatricial alopecia) causes permanent hair loss when follicles are destroyed by inflammation. Learn symptoms, common types (like CCCA and lichen planopilaris), treatment options, and why early diagnosis matters.
Kerri JarrettTrichology is the science of hair + scalp health. Learn the hair growth cycle (anagen, catagen, telogen), common issues like alopecia, dandruff, psoriasis, TE and seb derm, plus the treatment lanes from lifestyle shifts to medical options and procedures.
Kerri JarrettNot sure if it’s dandruff or just a dry scalp? This guide breaks down the difference, explains dry vs waxy dandruff (and when it’s seb derm), and gives practical, safe steps to calm flakes, itch, and irritation.
Kerri JarrettNot sure if it’s dandruff or dry scalp? Do this quick flake test to spot the difference between dry scalp, dandruff, seborrhea, and psoriasis, plus what to use (and what to avoid) and when to see a pro.
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