research Histomorphological and Quantitative Characteristics of Black and Gray Human Scalp Hair
Gray hair has more continuous medullation and a higher medullary diameter than black hair.
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5 / 215 resultsresearch The Heart of the Hair Fiber: How the Inner Structure of the Coat Reflects Adaptive Variation Across Color, Sex, Age, and Body Region in Dromedary Camels (Camelus Dromedarius)
Camel hair structure, not color, helps camels stay cool in the desert.
research A Discourse on Human Hair Fibers and Reflections on the Conservation of Drug Molecules
Hair analysis for drugs needs a better understanding of how drugs enter hair, considering factors like hair structure and pigmentation.
research The Cytology and Cytochemistry of the Wool Follicle
Wool follicles are complex, involving interactions between different cell types and structures.
research The Modulatable Stem Cell Niche: Tissue Interactions During Hair and Feather Follicle Regeneration
The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.
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3 / 3 resultscommunity for those who had high levels of testo and estradiol after start fin/dut: did it comeback to baseline or normal levels?
A user experienced increased testosterone and estradiol levels after starting finasteride/dutasteride and is asking if these levels will return to normal over time. The conversation focuses on whether these changes are temporary.
community nutrafol actually working somehow??
A user reports significant improvement in scalp thinning after nearly 2 months of using Nutrafol, along with derma rolling and weekly rosemary oil application. Another user suggests the success might be due to saw palmetto in Nutrafol and shares their own experience of maintaining hair without finasteride.
community Finasteride and Its Effects on Cognition: Where's the Science?
The user shared their experience with hair loss treatments, including low-dose minoxidil, finasteride, and essential oils, and expressed concerns about the cognitive side effects of finasteride. They are seeking more information on how finasteride may affect cognition and are considering whether to continue or stop the treatment.