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Reduction of Telogen Rate and Increase of Hair Density in Androgenetic Alopecia by a Cosmetic Product: Results of a Randomized, Prospective, Vehicle-Controlled Double-Blind Study in Men

research Reduction of telogen rate and increase of hair density in androgenetic alopecia by a cosmetic product: Results of a randomized, prospective, vehicle‐controlled double‐blind study in men

1 citations , May 2021 in “Journal of Cosmetic Dermatology”

This study found that a cosmetic foam reduced the telogen rate in men with androgenetic alopecia, suggesting a potential benefit against male pattern hair loss.

research Reduction of Radiation-Induced Hair Loss by Topical Application of Radioprotectors

1 citations , January 1994 in “Drug Development and Industrial Pharmacy”

This study suggests that certain combinations of topical radioprotectors and vehicles can reduce radiation-induced hair loss in mice, with effectiveness varying by radiation dose and vehicle type.

research Reduction in Hair Waviness by Rubbing Hair Treatments into Hair and Its Mechanism of Action

December 2025 in “Journal of Society of Cosmetic Chemists of Japan”

This study found that massaging hair treatments into hair improved the treatment's effectiveness by reducing hair waviness and enhancing shape cohesion.

research Hair Transplantation, Scalp Reduction, and Flap Rotation in Black Men

8 citations , January 1986 in “The Journal of Dermatologic Surgery and Oncology”

This article discusses surgical treatments for male pattern hair loss in black individuals, emphasizing the need for technique adjustments due to specific characteristics of black skin and hair, but reports no new clinical results.

research Camouflage during Hair Transplant and Scalp Reduction Surgery

2 citations , June 1997 in “The American Journal of Cosmetic Surgery”

This article discusses methods for camouflaging surgical sites after hair transplant procedures and presents no new clinical findings.

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community Can the ingredients in a sebum-regulating shampoo induce hair diameter reduction?

2 upvotes 1 year ago

A user experienced hair thinning and scalp issues after using a sebum-regulating shampoo and perm treatments. They are advised to consider potential allergies, try a simple shampoo, and research treatments like finasteride for possible male pattern baldness.

community Donald Trump took a tax deduction for $70,000 for hair styling

345 upvotes 5 years ago

Donald Trump reportedly took a $70,000 tax deduction for hair styling, possibly for a high-end wig or hair system. He also had a scalp reduction procedure and takes finasteride.

community Is this insufficient reduction of DHT while being on fin for 5 years?

5 months ago

Finasteride helps with hair loss by lowering DHT levels in the scalp, which is more important than blood DHT levels. If finasteride is not effective, consulting a doctor or considering switching to dutasteride may be advisable.

community Reaction to ketoconazole, nothing's stabilized the reaction, tips?

6 years ago

The user experienced severe scalp issues and hair loss after using ketoconazole shampoo, which worsened despite various treatments. They seek advice on restoring scalp health, suspecting an allergic reaction or imbalance caused by the shampoo.

community My journey through hairloss and fighting it 2018-2026

352 upvotes 3 months ago

The user experienced hair loss and initially had a negative reaction to Finasteride, but later found success with Dutasteride and Minoxidil, which improved their hair and happiness. They reported no side effects with the new treatment and transitioned from Finasteride to Dutasteride cold turkey.

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