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Research

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research Potency of implanting microencapsulated human hair dermal papilla cells to induce hair follicle formation

January 2006 in “Chinese Journal of Medical Aesthetics and Cosmetology”

This study found that microencapsulated human hair dermal papilla cells successfully induced hair follicle regeneration on the dorsal skin of nude mice, unlike control groups with free cells or empty microcapsules.

research Influence of Melatonin Implanting on PDGFA Gene Expression in Skin Hair Follicle

January 2012

The researchers found that melatonin implantation in Cashmere goats influenced PDGFA gene expression and hair growth cycles, indicating it may control hair phase transformation from growth to catagen and telogen.

Automatic Biofiber Hair Implant: Innovative Hair Restoration Technique for the Improvement of Quality of Life

research AUTOMATIC BIOFIBER HAIR IMPLANTAN INNOVATIVE HAIR RESTORATION TECHNIQUE FOR THE IMPROVEMENT OF QUALITY LIFE

January 2018 in “Archives of general internal medicine”

The document concludes that automatic biofiber hair implant is a new method for improving hair growth.

research AMA Update: Key Policy Issues Impacting Hair Restoration

January 2026 in “International Society of Hair Restoration Surgery”

This article explains the relevance of the American Medical Association to ISHRS members for health policy and medical education, with no new research findings reported.

research Hair transplantation surgery

October 2008 in “DOAJ (DOAJ: Directory of Open Access Journals)”

This review discusses recent advancements in hair transplantation techniques that enhance the natural appearance of results but reports no new research findings.

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Community Join

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community How far are we from gene editing stem cells and implanting them?

in Research/Science 14 upvotes 6 months ago

Gene editing for hair loss is not yet viable due to technological and economic challenges. Current treatments like Minoxidil, finasteride, and hair transplants remain the most practical options.

community Those who didn't start treatment soon enough, and ended up 'bald' - Did you regret not having hair?

in Treatment 18 upvotes 1 year ago

Many regret delaying hair loss treatments like finasteride and minoxidil, impacting self-esteem and dating. Additional treatments include scalp micropigmentation and hair transplants, with some experiencing side effects or high costs.

community Ray Peat: Testosterone Isn’t the Culprit, Prolactin and Cortisol Drive Hair Loss (2016)

in Research/Science 110 upvotes 10 months ago

Prolactin and cortisol are identified as key factors in hair loss, with stress hormones impacting hair shedding. Finasteride and minoxidil are effective treatments, while DHT's role and individual sensitivity are significant factors.

community Microneedling and hair transplants - my hair surgeon advised against it

in Microneedling 7 upvotes 1 year ago

The user started on Finasteride, switched to Dutasteride, and is considering microneedling but was advised against it by their hair surgeon due to potential scalp issues affecting a planned hair transplant. Other users suggest alternatives like Minoxidil, PRP, and avoiding microneedling due to the risk of scar tissue impacting transplant results.

community Any concrete cases of people who were told they couldn't have a transplant because of microneedling?

in Hair Systems 26 upvotes 2 years ago

Microneedling before a hair transplant may harden the scalp and affect blood circulation, potentially impacting graft growth. Some users report successful transplants after microneedling, while others advise caution and consulting with a surgeon.

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Learn

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learn Hair Transplant

Hair transplantation moves DHT-resistant follicles from a donor area (back and sides of the scalp) into thinning or bald areas. The transplanted hair is generally permanent, though surrounding native hair can keep thinning.

Will transplanted hair fall out after a hair transplant? Transplanted hair is permanent but may temporarily shed before new growth occurs.
How many grafts do I need for a hair transplant? You typically need 1,000 to 7,000 grafts depending on hair loss extent and goals.
How long do hair transplants last? Hair transplants are typically permanent, but surrounding hair may thin over time.

learn Hair Fibers

cosmetic product that temporarily makes hair appear thicker

Do hair fibers really make thinning hair look fuller, or is it just an illusion? Hair fibers create an optical illusion of fullness but do not actually thicken hair.
How do you apply hair fibers correctly so they stay in place all day? Apply hair fibers to clean, dry hair and use a setting spray for better hold.

learn Hair Multiplication

extract, clone, and reinsert your own hair cells

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Clinics

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Experts

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SMP Specialist
Hairo Fallas
Newark, NJ, United States

Hairo Fallas