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research Analyzing the laser-light reflection from human hair fibers. I. Light components underlying the goniophotometric curves and fiber cuticle angles.
The research found a way to measure hair surface changes by analyzing how light reflects off of it, and determined hair cuticle angles vary by hair length and color.
research Analyzing the laser-light reflection from human hair fibers Part1: Light components underlying the goniophotometric curves and fiber cuticle angles
Hair color affects light reflection, with black hair having higher cuticle angles and lighter hair showing less specular reflection.
research Investigation of penetration abilities of various oils into human hair fibers
Some oils can penetrate hair and reduce the stickiness between fibers, but mineral oil cannot.
research Studies of light scattering from ethnic hair fibers
Different hair types from various ethnic groups affect hair shine due to characteristics like thickness and shape.
research Analyzing the laser‐light reflection from human hair fibers. II. Deriving a measure of hair luster
The conclusion is that a new method to measure hair shine was confirmed to match people's visual assessments.
Community Join
5 / 1000+ resultscommunity Rapid Minoxidil Response Test (TrichoGene) - anyone tried it?
A user tried the Rapid Minoxidil Response Test (TrichoGene) and found they don't respond to topical Minoxidil, so they added tretinoin. The test is available internationally, and another user is considering ordering it.
community Evaluate your progress with an objective tool
The post discusses using ImageJ software to objectively track hair regrowth progress. The user is treating Androgen alopecia with dutasteride and minoxidil.
community Is trichogram a good thing for testing genetic hair loss
A dermatologist checked for hereditary hair loss using blood tests and plans to perform a trichogram. The user had slightly low Vitamin D3 levels, and the trichogram may help confirm androgenetic alopecia.
community TrichoGene minoxidil response test?
The conversation is about the legitimacy and affordability of ordering a Minoxidil response test from TrichoGene, an India-based company, as an alternative to Daniel Alain. The user is seeking feedback on whether TrichoGene is a reliable option.
community trichoscopy: for those of you with microscopes
The conversation discusses using USB microscopes for scalp photos and provides a link to an overview of trichoscopy. Treatments mentioned include Minoxidil, finasteride, and RU58841.