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learn Keratin
learn collagen
learn nonspecific group of soluble collagens
Research
5 / 1000+ resultsresearch Cortical cell types and intermediate filament arrangements correlate with fiber curvature in Japanese human hair
Hair curvature in Japanese people is linked to specific cell types and filament arrangements in the hair cortex.
research Unzipping the cuticle of the human hair shaft to obtain micron/nano keratin filaments
Researchers extracted tiny keratin filaments from human hair by unzipping its outer layer.
research Hair follicle differentiation: expression, structure and evolutionary conservation of the hair type II keratin intermediate filament gene family
Type II keratin genes are crucial for hair follicle differentiation and have a conserved structure and expression pattern.
research Isolation and Characterization of a Novel Hair Follicle–Specific Gene, Hacl-1
Researchers found a new gene, hacl-1, that is active in mouse hair follicles during hair growth and may be important for hair biology.
research The Secrets of Beautiful Hair: Why is it Flexible and Elastic?
Beautiful hair is flexible and elastic due to its unique double-layered structure and can be enhanced with succinic acid treatment.
Community Join
5 / 1000+ resultscommunity If you were on finasteride, but experiencing negative symptoms and didn’t know about PFS, would you want someone to tell you?
Finasteride users discuss potential side effects, including Post Finasteride Syndrome (PFS), with varying opinions on its legitimacy and impact. Some users report side effects like changes in semen consistency and reduced pre-ejaculate, while others emphasize the rarity and reversibility of side effects.
community EU Shouldn't Ban Fin & Dut: PFS is NOT REAL.
Finasteride and Dutasteride do not cause depression or "Post Finasteride Syndrome," with concerns often linked to the nocebo effect and preexisting mental health issues. The EU is unlikely to ban these drugs, but access may become more restricted due to ongoing debates.
community Does someone like Prince William have such intense balding genetics that not even Dutasteride can save them?
Some men have strong balding genetics that treatments like Dutasteride, Minoxidil, or Finasteride may not fully address. Early intervention is believed to help, but many accept hair loss without treatment.
community Finasteride does deplete important nuero-active steroids
Finasteride can reduce neuroactive steroids, causing side effects like depression, anxiety, and sexual dysfunction. Some users experience persistent symptoms after stopping finasteride, while others use alternative treatments like topical solutions.
community 4 years of progress pics (Fin only). Hair feels way less dense and is constantly itchy. 30M.
User has been on Fin for 6 years and shares 4 years of progress pictures, noticing less dense and itchy hair. Replies suggest visiting a dermatologist, considering Dutasteride and Minoxidil, checking bloodwork, and evaluating lifestyle factors.