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research The first case report of kerion-type scalp mycosis caused by Aspergillus protuberus

14 citations , June 2019 in “BMC infectious diseases”

This study presents the first reported case of kerion-type scalp mycosis caused by Aspergillus protuberus, emphasizing the importance of mycological examination when diagnosing unusual scalp infections, especially in children.

research Mesenchymal stem cell-derived exosomes promote scalp rejuvenation through type XVII collagen regulation via the miR-21-5p/DKK2/Wnt pathway

April 2026 in “Frontiers in Cell and Developmental Biology”

This study found that exosomes from human umbilical cord mesenchymal stem cells reduced hair follicle aging and promoted hair regeneration in models by upregulating COL17A1 through the miR-21-5p/DKK2/Wnt/β-catenin axis, outperforming existing treatments like minoxidil.

research Type 1 interferon signature in the scalp lesions of alopecia areata

52 citations , March 2010 in “British Journal of Dermatology”

This study demonstrated the expression of type 1 interferon-related proteins in inflammatory lesions of alopecia areata, showing a distinct distribution pattern compared to cicatricial alopecia.

research Gene expression of type 2 17β hydroxysteroid dehydrogenase in scalp hairs of hirsute women

28 citations , August 2003 in “Steroids”

This study found that untreated hirsute patients have lower expression of type 2 17β-HSD mRNA in scalp hairs, indicating potential disturbances in androgen metabolism, compared to treated hirsute patients.

The 5alpha-Reductase Type 1, But Not Type 2, Gene Is Expressed in Anagen Hairs Plucked from the Vertex Area of the Scalp of Hirsute Women and Normal Individuals

research The 5alpha-reductase type 1, but not type 2, gene is expressed in anagen hairs plucked from the vertex area of the scalp of hirsute women and normal individuals

17 citations , October 2003 in “Brazilian Journal of Medical and Biological Research”

This study found that SDR5A1 gene expression was similar between hirsute women, normal women, and men, suggesting it may not explain differences in hair growth among these groups.

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learn Scalp Micropigmentation

Is scalp micropigmentation suitable for all types of hair loss? Scalp micropigmentation is generally suitable for various types of hair loss.
What kind of ink is used for scalp micropigmentation? Scalp micropigmentation uses specialized, often carbon-based, organic, and vegan inks for natural results.
How should you care for your scalp after Scalp Micropigmentation to keep the results looking natural? Avoid sweating, sun exposure, and washing for 3-7 days after scalp micropigmentation.
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learn Fluocinolone

What type of hair loss is Fluocinolone recommended for, and how does it help inflamed scalps? Fluocinolone is a prescription topical corticosteroid used for inflammatory scalp conditions such as seborrheic dermatitis, scalp psoriasis and scarring alopecias. It calms inflammation rather than growing hair, it is not a treatment for pattern hair loss, and its labelling warns against prolonged use.

learn Mesotherapy

technique to inject very small amounts of beneficial chemicals into the scalp

learn Finasteride

Frontline, gold standard treatment for combatting androgenic alopecia

learn Metformin

diabetes drug with anti-inflammatory, immunomodulatory, and insulin-sensitizing properties

learn Dutasteride

Heavy duty finasteride that comes with higher risks

learn Thymosin Beta 4

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Community Join

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community Density loss in right side of scalp, what's the name for this type of balding, also, Apple Cider Vinegar reaction, possible cause

2 upvotes 4 years ago

community Dutasteride might be better for your hairline. Some people have more type 1 5AR activity in their scalp than others.

in Finasteride/Dutasteride 52 upvotes 3 years ago

Dutasteride might be better for hairline due to varying levels of 5AR activity in scalps. Genetic tests can determine if finasteride is enough or if dutasteride is needed.

community All types of sprays don't work for me

2 upvotes 1 week ago

A 23-year-old male struggles with hair loss and scalp irritation from various sprays, including minoxidil. Users suggest using finasteride to stop hair loss and recommend trying minoxidil foam or oral alternatives, while emphasizing the importance of a gentle hair care routine.

community Microneedling depth. Does one length fit all areas of the scalp? Maybe not.

55 upvotes 4 years ago

Microneedling depth should be customized based on hair type and scalp area, with many users finding 0.5-0.6mm effective for miniaturized hairs to avoid damage. Users report varying pain levels and results, with some preferring shorter needle lengths and others using longer ones like 1.75mm for scalp health and density improvement.

community What's the best type of rosemary essential oil for stimulating hair growth? Cineole, camphor, or verbenone?

1 upvotes 3 years ago

Rosemary essential oil, particularly cineole, is considered by some to be beneficial for hair growth, though its effectiveness compared to minoxidil is debated. Finasteride, minoxidil, and ketoconazole shampoo are recommended treatments, while oils like rosemary and peppermint are seen as supplementary for scalp health.

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Experts

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Trichologist
Kirsten J. Scalp
Greenville, SC, United States

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Kirsten J. Scalp