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Research

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research Cachexia and graft-vs.-host-disease-type skin changes in keratin promoter-driven TNF alpha transgenic mice.

150 citations , August 1992 in “Genes & Development”

This study reported that transgenic mice with targeted TNF alpha expression in keratinocytes showed impaired weight gain, retarded hair growth, and skin changes, leading to cachexia and necrosis.

research Human Hair Follicle Regeneration Following Amputation and Grafting into the Nude Mouse

72 citations , December 1996 in “Journal of Investigative Dermatology”

This study observed that human hair follicles were able to regenerate fiber-forming structures after the bulb was amputated and transplanted onto athymic mice, suggesting a general regenerative capacity.

research Graft-versus-host disease

58 citations , April 2012 in “Journal of the American Academy of Dermatology”

Graft-versus-host disease is a complication where donor immune cells attack the recipient's body, often affecting the skin, liver, and gastrointestinal tract.

research Skin Graft

52 citations , February 2012 in “Plastic Surgery International”

This review describes techniques for successful skin grafting and variations of the procedure, reporting no new clinical results.

research Dissociated Human Dermal Papilla Cells Induce Hair Follicle Neogenesis in Grafted Dermal–Epidermal Composites

51 citations , August 2013 in “Journal of Investigative Dermatology”

This study demonstrated that cultured human dermal papilla cells can induce full hair follicle formation when combined with neonatal foreskin keratinocytes in a grafted dermal-epidermal construct on mice.

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Community Join

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community 4960 grafts - HT result 7 months after

6 upvotes 1 week ago

A user shared their progress 7 months after a 4960 graft hair transplant, using dutasteride mesotherapy and oral minoxidil to stabilize hair loss. They are satisfied with the results so far and plan a second hair transplant in February 2027.

community Would 500 grafts be enough for density on the crown?

in Transplants 9 upvotes 2 months ago

500 grafts are insufficient for crown density; alternatives like dutasteride and SMP are suggested. Minoxidil is avoided due to blood pressure and scalp irritation issues.

community 1000 grafts - 7 days after hair transplant

82 upvotes 3 months ago

A user had a hair transplant of 1000 grafts in the temples and is using finasteride to maintain hair density. The procedure cost $2,200 and was done in Medellín, Colombia.

community 3800 grafts (2022) +1860 grafts (2024) | Happy with result but thinking about lowering hairline

83 upvotes 3 months ago

A user shared their positive experience with two hair transplants totaling 5660 grafts, expressing satisfaction but considering a lower hairline. They decided against further procedures after receiving advice to preserve donor hair for future needs and maintain a natural look.

community 1700 grafts + fin min 1.5 year apart. I wish i started fin earlier.

334 upvotes 5 months ago

A user shared their experience with hair loss, using finasteride and minoxidil, and eventually undergoing a hair transplant of 1800 grafts. They regret not starting finasteride earlier and mention that despite the transplant, their scalp is still visible under strong light.

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Learn

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learn Hair Transplant

What is a graft in the context of hair transplants? A graft in hair transplants is usually one follicular unit, a natural cluster of 1 to 4 hairs.
How many hairs are in one graft for a hair transplant? A graft typically contains 2 to 3 hairs, but can range from 1 to 4.
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.
All 5 questions on Hair Transplant →

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Clinics

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Experts

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