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Acidic and Basic Hair/Nail (Hard) Keratins: Their Colocalization in Upper Cortical and Cuticle Cells of the Human Hair Follicle and Their Relationship to Soft Keratins

research Acidic and basic hair/nail ("hard") keratins: their colocalization in upper cortical and cuticle cells of the human hair follicle and their relationship to "soft" keratins.

356 citations , December 1986 in “The journal of cell biology/The Journal of cell biology”

Hair and nail cells share similar proteins, indicating a common differentiation pathway.

research Convergent Evolution of Cysteine-Rich Keratins in Hard Skin Appendages of Terrestrial Vertebrates

36 citations , November 2019 in “Molecular biology and evolution”

Cysteine-rich keratins evolved independently in mammals, reptiles, and birds for hard skin structures like hair, claws, and feathers.

research Ultrastructural localization of hair keratin homologs in the claw of the lizard Anolis carolinensis

20 citations , December 2010 in “Journal of Morphology”

Lizard claws have hair-like keratins similar to those in mammals.

research Identification of reptilian genes encoding hair keratin-like proteins suggests a new scenario for the evolutionary origin of hair

115 citations , November 2008 in “Proceedings of the National Academy of Sciences”

Reptiles have genes similar to hair proteins, suggesting hair's genetic origins predate mammals.

research A Mutational Hotspot in the 2B Domain of Human Hair Basic Keratin 6 (hHb6) in Monilethrix Patients

34 citations , November 1998 in “Journal of Investigative Dermatology”

A common mutation in the hHb6 gene is linked to monilethrix, but other factors may also play a role.

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learn Hydrolyzed Keratin

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community 5 months 0.3% finasteride / 7% minoxidil. Trust the process lol

in Progress Pictures 688 upvotes 1 year ago

A user shared their positive experience with hair regrowth using a topical treatment containing 0.3% finasteride, 7% minoxidil, ketoconazole, and biotin. They noticed results after about three months, experienced some initial shedding, and had minor headaches as a side effect.

community I'm sorry I hate it, I cannot enjoy life like this.

in Chat 175 upvotes 1 year ago

A 22-year-old male is frustrated about being the only bald person in his social circle. He has tried minoxidil, finasteride, and dutasteride without success and is considering hair systems, transplants, or counseling.

community Comprehensive Microneedling Guide

in Microneedling 290 upvotes 3 years ago

Microneedling for hair restoration involves daily use of a 0.3 mm device and weekly use of a 0.5 mm device. Combining microneedling with Minoxidil can enhance hair growth.

community Anyone here found a shampoo that actually helps with hair thinning?

in Product 69 upvotes 1 year ago

Cosmetics Hut Hair Strengthening Shampoo with Biotin Peppermint Platyclaudus is popular for reducing hair shedding. Other treatments mentioned include Minoxidil, finasteride, ketoconazole shampoo, and biotin supplements.

community Efficacy and Tolerability of N-Acetyl-Cysteine for Treatment of The Early-onset Androgenetic Alopecia in Men

in Research/Science 26 upvotes 4 years ago

N-Acetyl-Cysteine (NAC) was found to improve hair parameters in men with early-onset androgenetic alopecia, showing increased terminal hair count and decreased vellus hair count, with good tolerability. NAC, used alone or with minoxidil, may help due to its antioxidant properties, though its effectiveness can vary among individuals.

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