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Research

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research Comparison of damage to human hair fibers caused by monoethanolamine- and ammonia-based hair colorants.

4 citations , May 2014 in “PubMed”

This study found that monoethanolamine-based hair color formulations caused significantly more damage to hair than ammonia-based formulations, especially at high concentrations.

research Hair Coloration by Gene Regulation: Fact or Fiction?

15 citations , November 2015 in “Trends in biotechnology”

This article discusses strategies for changing hair color by regulating target genes in hair follicles using advanced delivery systems, but it reports no new experimental findings.

Riboflavin-Sensitized Photo-Acceleration of Food-Grade Pigment Formation: Kinetic Insights, Mechanistic Analysis, and Application in Rapid Hair Coloration

research Riboflavin-Sensitized Photo-Acceleration of Food-Grade Pigment Formation: Kinetic Insights, Mechanistic Analysis, and Application in Rapid Hair Coloration

January 2026 in “SSRN Electronic Journal”

Riboflavin with blue light speeds up hair dyeing, making it faster, safer, and long-lasting with less hair damage.

research Natural plant colourants used for hair dye applications and phytochemical profile by LC-MS/MS analysis

June 2026 in “Figshare”

This study examined the use of plant extracts as natural hair dye colourants, highlighting their antioxidant properties and eco-friendly benefits. The authors reported that plant-based dyes effectively deliver vibrant colours and enhance hair health while offering a sustainable alternative to synthetic dyes.

Marine Biomass Derived Melanin Chitosan Composites as Natural Black Hair Colorants: Charge Reversal and Electrostatic Deposition Mechanism

research Marine-Biomass-Derived Melanin–Chitosan Composites as Natural Black Hair Colorants: Charge Reversal and Electrostatic Deposition Mechanism

June 2026 in “Organics”

This study reports the development of a natural hair-coloring system using size-controlled ink particles from cuttlefish ink combined with chitosan, achieving darker and more uniform black coloration on hair than existing plant-based natural colorants, without the need for metallic mordants.

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Community Join

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community Why don’t more people use hair fibers?

in Product 527 upvotes 10 months ago

Hair fibers can effectively cover thinning hair when used with minoxidil and hairspray but require daily application and can be inconvenient in certain conditions. Some users prefer treatments like finasteride, dutasteride, microneedling, or wigs due to the maintenance and limitations of hair fibers.

community Drop me your secrets that you think worked for you to regrow some hair that aren't minox/fin/dut

19 upvotes 1 month ago

To regrow hair, users suggest treatments like finasteride, dermastamping, vitamin D, iron, Nizoral shampoo, and a healthy lifestyle. Some also mention microneedling, posture correction, and quitting smoking as helpful.

community New growth? Fin, min, microneedling

in Is this regrowth? 8 upvotes 2 years ago

The user is asking if observed hair growth is new or old hairs dying off. They mention using finasteride, minoxidil, and microneedling.

community What else to add to my stack? All help extremely appreciated!

7 upvotes 4 years ago

The user is using a hair loss treatment regimen including Avodart (dutasteride), oral minoxidil, LLLT caps, vitamins, and ketoconazole shampoo, and is considering adding dermarolling and RU58841. They are experiencing unwanted body hair growth from minoxidil and are planning for a future hair transplant.

community Day 204 of scalp massage, for those who say that is not working….

in Chat 179 upvotes 5 months ago

The conversation discusses a user's hair growth routine involving scalp massages, dermastamping, and rosemary oil, with mixed opinions on its effectiveness. Some users suggest proven treatments like minoxidil and finasteride, while others debate the merits of alternative methods.

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Learn

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learn Overview

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.
Can hair fibers be used along with medical treatments like minoxidil or finasteride? Yes, hair fibers can be used with minoxidil or finasteride without any chemical interaction.
All 5 questions on Hair Fibers →

learn Hair Multiplication

extract, clone, and reinsert your own hair cells

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.

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Clinics

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Experts

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SMP Specialist
Hairo Fallas
Newark, NJ, United States

Hairo Fallas