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research Exogen, Shedding Phase of the Hair Growth Cycle: Characterization of a Mouse Model

107 citations , September 2002 in “Journal of Investigative Dermatology”

This study identified a distinct "exogen" phase in the hair cycle during which hair shedding occurs, primarily coupled with the anagen phase, rather than as part of the telogen phase.

Exogen Involves Gradual Release of the Hair Club Fiber in the Vibrissa Follicle Model

research Exogen involves gradual release of the hair club fibre in the vibrissa follicle model

14 citations , January 2009 in “Experimental Dermatology”

In this study, researchers used a rodent model to uncover key changes in how hair fibers detach, suggesting that the exogen phase should be subdivided based on club fiber status.

research MOLECULAR AND CELLULAR BASIS OF EXOGEN AND ANAGEN INDUCTION

January 2007 in “Durham e-Theses (Durham University)”

This document details the usage policy for full-text reproduction from Durham E-Theses, providing guidelines for personal, educational, and non-commercial purposes without altering the text.

research Exogen hair characterization in human scalp

35 citations , March 2007 in “Skin Research and Technology”

In this study, researchers developed a non-invasive method to distinguish exogen hair from telogen hair on the human scalp, finding that normal exogen hair levels are generally less than seven hairs per cm².

research `Cyclic alopecia' inMsx2mutants: defects in hair cycling and hair shaft differentiation

158 citations , December 2002 in “Development”

In this study, Msx2-deficient mice showed progressive hair loss due to shortened anagen phase and prolonged catagen and telogen phases, resulting in cyclic alopecia with structurally abnormal hair shafts.

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community Who else is looking forward to full phase 2 results of PP405?

in Chat 59 upvotes 7 months ago

PP405 is a potential hair loss treatment showing promise, especially for men with severe balding. Some are hopeful it will be a game-changer for those who cannot tolerate finasteride or minoxidil, despite skepticism about the outcomes.

community Does this look like new growth ? Dut .5 since May 15th

in Is this regrowth? 8 upvotes 1 month ago

The user switched from finasteride to Dutasteride 0.5 mg since mid-May and is experiencing shedding but noticing baby hairs, questioning if they are new growth. Consistency with Dutasteride and Minoxidil is advised for better results, with improvements expected after the initial shedding phase.

community Bryan Johnson's email regarding hair loss and his protocol (including why he doesn't take Fin or Dut).

in Research/Science 6 upvotes 5 months ago

Hair loss treatments include topical and oral minoxidil, low-level laser light therapy, and peptide serums. Bryan Johnson avoids finasteride and dutasteride due to potential side effects, focusing instead on his own protocol with these treatments.

community Anyone Else Balding but Never Notice Shedding?

in Chat 8 upvotes 1 year ago

A user discusses their experience with hair loss, noting they don't notice shedding despite using finasteride, minoxidil, and tretinoin. Others share similar experiences, suggesting that shedding varies and may not occur for everyone using these treatments.

community Shedding kind of looks like balding

in Progress Pictures 11 upvotes 1 month ago

The conversation discusses hair loss treatments, primarily finasteride, and the effects of shedding, miniaturization, and regrowth. Users share experiences with finasteride, minoxidil, and dutasteride, noting normal shedding patterns and potential regrowth signs like baby hairs.

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