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research Automated quantitative analysis of coat and skin coloration in laboratory animals

2 citations , July 2025 in “Drug development & registration”

This study developed and tested a new algorithm for analyzing coat and skin coloration in laboratory animals, using digital images and hierarchical color clustering, which effectively quantified color proportions and tracked changes over time without specialized software.

research In vivo Evaluation of Hair Growth Potential of Fresh Leaf Extracts of Naringi Crenulata

1 citations , January 2014 in “Journal of clinical & experimental dermatology research”

This study suggests that the fresh leaf extracts of Naringi crenulata may promote hair growth in Wistar rats, potentially due to the presence of terpenoids and flavonoids.

research Protective effect of a novel metal-phenolic network composite against ultraviolet-induced skin damage by modulating MAPK/AP-1/NF-κB signaling pathways and attenuating oxidative stress in human keratinocytes

December 2025 in “Biomedicine & Pharmacotherapy”

This study found that Melamax®, originally developed as an eco-friendly hair dye, provides significant protection against ultraviolet-induced oxidative and inflammatory damage in keratinocytes by modulating gene expression and signaling pathways, highlighting its dual potential for cosmetic coloration and skin photoprotection.

research A comparative study of skin transcriptomes and histological observations for black and white hair colors of giant panda

1 citations , November 2022 in “Frontiers in medicine”

This study found differences in melanin content and gene expression in skin under black and white hair of giant pandas, providing a basis for further research on hair color distribution and skin diseases.

research The color of skin: white diseases of the skin, nails, and mucosa

4 citations , July 2019 in “Clinics in Dermatology”

This article reviews various "white diseases" characterized by hypopigmentation or depigmentation and emphasizes the role of melanosomes in skin and eye color, but it does not present new clinical results.

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Community Join

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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 Haircafe video on Min Sulfate, thoughts?

in Research/Science 101 upvotes 11 months ago

Minoxidil sulfate is considered for those unresponsive to regular minoxidil, with some trying a 10% formulation from Folligenz. Concerns exist about the product's stability and transparency, but some users report positive initial results.

community "Hair Follicle Stem Cells are quiescent 99% of the time and permanently reside in the hair follicle"

in Research/Science 1391 upvotes 1 year ago

Hair follicles are mostly dormant but can be reactivated with treatments like minoxidil, finasteride, and microneedling. A new drug, PP405, shows promise for hair regrowth but may not be available until 2027-2028.

community Sexual Dysfunction in Those with Androgenetic Alopecia on Dutasteride Versus Finasteride

in Finasteride/Dutasteride 113 upvotes 1 year ago

Dutasteride and finasteride have similar risks of sexual dysfunction for treating androgenetic alopecia. Users experience varying side effects, indicating individual differences in drug reactions.

community (29M) a four month journey into confidenceland

56 upvotes 1 year ago

A 30-year-old man shares his positive experience with hair loss treatment using finasteride, minoxidil, tretinoin, and ketoconazole shampoo over four months, noting significant hair regrowth and increased confidence. He plans to continue the regimen with occasional breaks and emphasizes the importance of critically evaluating information about treatment side effects.

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Learn

6 / 33 results

learn Hair Multiplication

extract, clone, and reinsert your own hair cells

learn Melatonin

Can melatonin cause side effects on the skin or hair? No study links melatonin to hair loss; reports are anecdotal. Some users report scalp dryness or irritation from topical products, and a safety review lists mainly mild side effects such as sleepiness and headache.

learn Follistatin

Can follistatin be applied to the skin, and does any form of it treat hair loss? No study shows that follistatin applied to the skin works, and no form of follistatin is an approved or proven hair-loss treatment. Follistatin injections, "research peptides" and gene therapies sold outside regulated trials are unapproved and of unknown safety.

learn Hyaluronic Acid

Does hyaluronic acid really hydrate the scalp, or is it mainly for skin care? Hyaluronic acid improved hydration of facial skin in trials. It has not been tested on the scalp.

learn Osteopontin

What does osteopontin do in skin healing and inflammation? Osteopontin takes part in wound repair in mouse skin; its role in human scalp healing and inflammation has not been studied.

learn Scalp Micropigmentation

Does scalp micropigmentation work on all skin tones and hair colors? Providers say SMP pigment can be matched to many skin tones and hair colors; claims that it works on all of them are marketing.

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Clinics

1 / 9 results

Hair Loss Treatments
Biocoiff' - Coiffeur Bio Nancy et Colorations VégétalesNancy · FR

Experts

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SMP Specialist
Noelle Skin
Nice, France

Noelle Skin