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Research

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research Rejuvenation of the male scalp using 1,927 nm non-ablative fractional thulium fiber laser

15 citations , January 2017 in “Lasers in Surgery and Medicine”

In this study, four male patients with extensively photodamaged scalps showed a 60-90% improvement in dyspigmentation, lentigines, and keratosis after a single treatment with the fractionated 1,927 nm thulium fiber laser, with no adverse events observed.

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 Evaluation of the efficacy of a biomimetic peptide solution for rejuvenation of donor scalp and as storage media for hair follicle grafts during FUE hair transplantation

April 2025 in “Journal of Cosmetic and Laser Therapy”

This study found that QR678 Neo® significantly enhanced hair regrowth, density, and shaft diameter in males with advanced androgenetic alopecia undergoing hair transplant surgery, compared to a conventional method, making it a promising adjunct treatment option.

research 1615 Adipose stem cell exosome (ASCE): Next generation regenerative aesthetics & therapeutics for scalp & hair

April 2023 in “Journal of Investigative Dermatology”

This study found that adipose stem cell exosome treatment may improve hair growth and scalp rejuvenation, outperforming minoxidil and showing promise in clinical trials for hair loss, including androgenic alopecia.

research The Use of a Light-Emitting Diode Device for Neck Rejuvenation and Its Safety on Thyroid Glands

11 citations , April 2021 in “Journal of Clinical Medicine”

This study found that long-term use of a home-use LED device for neck skin rejuvenation significantly improved wrinkle appearance and skin biophysical parameters without affecting thyroid function or morphology after 16 weeks of daily use.

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Community Join

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community 3-4 Month Re growth (Updating in 3 months)

in Progress Pictures 57 upvotes 1 year ago

The post discusses a hair loss treatment regimen including oral finasteride, topical minoxidil, a rejuvenating scalp serum with caffeine, rosemary, and ginger, topical ketoconazole, saw palmetto, and derma rolling. The user seeks advice for scalp pimples and irritation.

community How do I make sure I'm applying minoxidil to my scalp instead of the hair?

in Minoxidil 36 upvotes 10 months ago

The conversation discusses applying minoxidil effectively to the scalp for hair loss, with suggestions like parting hair, using a dropper, and considering liquid over foam. Some users also mention using finasteride and keeping hair short for better application.

community Adipose tissue layer and stem cells.

4 upvotes 11 months ago

Adipose fat cells and stem cells may help treat hair loss by restoring the scalp's thickness. Treatments like NanoFat injections and Botox are discussed for their potential to promote hair growth.

community People who don’t microneedle, why?

146 upvotes 11 months ago

Microneedling is often combined with minoxidil for hair growth, but concerns about scalp damage, pain, and effectiveness deter some users. Alternatives like finasteride, dutasteride, tretinoin, and laser treatments are preferred by others.

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.

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Learn

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learn Mesotherapy

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

learn Microneedling

technique to create small wounds in skin to activate collagen production and hair growth

learn Exosomes

Microscopic delivery system that sends growth-promoting signals to hair follicles

learn Scalp Micropigmentation

scalp tattoos to mimic the appearance of light stubble

What is Scalp Micropigmentation and how does it help people with visible hair loss? Scalp Micropigmentation creates the illusion of hair follicles on the scalp for visible hair loss.
Can Scalp Micropigmentation actually make hair look thicker, or is it just a cosmetic illusion? Scalp Micropigmentation creates the illusion of thicker hair by reducing scalp visibility.
How long does Scalp Micropigmentation last, and does it need touch-ups over time? Scalp micropigmentation lasts 2 to 8 years and requires touch-ups every 1 to 5 years.
All 5 questions on Scalp Micropigmentation →

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Clinics

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All 84 clinic results →

Experts

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Trichologist
Kirsten J. Scalp
Greenville, SC, United States

Kirsten J. Scalp