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Glossary Vasoconstrictors

substances that narrow blood vessels, reducing blood flow

Vasoconstrictors are substances that cause blood vessels to narrow, reducing blood flow and increasing blood pressure. They can be naturally occurring in the body, like adrenaline, or used in medications to treat conditions such as low blood pressure or to reduce blood flow during surgery.

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Research

5 / 774 results

research Generic Development of Topical Dermatologic Products: Formulation Development, Process Development, and Testing of Topical Dermatologic Products

188 citations , October 2012 in “The AAPS Journal”

This review discusses strategies for developing semi-solid topical generic products to match the quality of reference-listed drugs, using concepts like quality by design and reverse-engineering, but reports no new results.

research The Effectiveness Test Of Natural Hair Growth Tonic: Avemor (Aloe Vera And Moringa Oleifera) For Thickening Hair And Anti-Licknes

February 2024 in “International Journal of Health and Pharmaceutical”

In this study, Avemor, a tonic containing aloe vera and moringa oleifera, along with varying concentrations of dried moringa leaf extracts, was tested on rabbits for hair growth, but the results showed variable effectiveness compared to a minoxidil control.

research Epinephrine Vasoconstriction Effect Time in the Scalp Differs According to Injection Site and Concentration

4 citations , July 2016 in “Dermatologic Surgery”

In this study, the duration of epinephrine-induced vasoconstriction in scalp tissue increased with concentration and was longer at the frontotemporal junction compared to the midfrontal area, significantly so at the highest concentration used.

research 3212 Isolated basilar artery reversible cerebral vasoconstriction syndrome associated with finasteride and vaping

August 2024

This case study indicates that older patients with NMOSD may show favorable clinical improvements with aggressive treatment, even when the intervention is initiated later in the disease course.

research Chemotherapy‐induced alopecia management: Clinical experience and practical advice

48 citations , February 2017 in “Journal of Cosmetic Dermatology”

This proposal reviews current knowledge and suggests actions for managing chemotherapy‐induced alopecia but reports no new clinical results, highlighting the need for evidence‐based guidelines.

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Community Join

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community Does nicotine have an effect on hair despite using finasteride?

in Research/Science 11 upvotes 5 months ago

Nicotine may negatively affect hair by reducing blood flow due to its vasoconstrictor properties, but its impact might be minimal. Finasteride users are advised to avoid nicotine to prevent potential hair loss issues.

community Could coffee contribute to hair loss?

4 upvotes 4 years ago

Coffee may negatively impact hair health due to its vasoconstrictor effects, potential to increase DHT, and interference with nutrient absorption. There is no strong clinical evidence linking caffeine to hair loss or regrowth in humans, but moderation is advised.

community 2 years of dut, 1 year of loss 24m

515 upvotes 6 months ago

The user experienced hair regrowth with dutasteride but later lost progress despite using minoxidil foam and dermastamping. Suggestions included reducing dermastamping frequency, conducting blood tests, and considering oral minoxidil or different brands of dutasteride.

community 13 months TOPICAL ONLY progress! (Diffuse thinner)

554 upvotes 9 months ago

The conversation is about a user's progress in treating diffuse hair thinning using a topical regimen including finasteride, minoxidil, ketoconazole, microneedling, saw palmetto, collagen, and vitamins, along with lifestyle changes. The user plans to switch from topical to oral finasteride for potentially better results.

community What the hell does caffeine do with hair loss?

2 upvotes 4 years ago

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Clinics

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Experts

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Hair Loss Specialist
Dr. Fernando Testi, MD
Benissa, Comunitat Valenciana, Spain

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Dr. Fernando Testi, MD