Hair loss at the edges of the affected areas is characterised by short, broken hairs that become thinner towards the scalp. They are colloquially referred to as cob, comma or ‘exclamation mark ...

The red exclamation mark warning means that the Messages app failed to deliver the message. The issue can stem from different things depending on the type of message you're trying to send.

Less commonly, the beard, eyebrows, eyelashes or other body hair can also be affected. Hair loss at the edges of the affected areas is distinctive: short and broken hairs, becoming weaker towards the ...

Reference: Kołcz K, Reich A, Żychowska M. Application of Ultraviolet-Induced Fluorescence Trichoscopy (UVFT) in Hair and Scalp Diseases. Dermatol Ther (Heidelb). 2025 Jan 3. doi: ...

Research into alopecia areata (AA) treatment has grown substantially over the last 20 years, with a focus on emerging therapies like Janus kinase (JAK) inhibitors and platelet-rich plasma (PRP ...

Telogen effluvium and androgenetic alopecia are two common forms of hair loss. One causes temporary hair shedding that’s usually triggered by a specific event, while the other produces permanent ...

Because telogen effluvium and androgenic alopecia are both forms of hair loss, they can both cause hair shedding beyond the usual 50 to 100 hairs you shed per day.

Research has found that more than 50% of women over age 50 experience female pattern hair loss (on the crown of the head), which is the most common form of hair loss in women.

Exclamation mark hair typically appears as very small hairs around 3 mm to 4 mm, oftentimes wider at the top and then tapering to thinner progression of hair as it meets the scalp. 2 The hairs ...

Unlike other forms of hair loss, alopecia areata is an autoimmune disease. For reasons that are unclear, T cells mistakenly begin attacking the follicles, causing hair to fall out in patches.

The different ways that women’s hair loss has been depicted across art history demonstrates the many different ways it has been interpreted over the years.