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Why Does Your Hair Curl in the Summer? A Chemist Explains the Science Behind Hair Structure
The cortex is made up of spring-shaped protein molecules that lie in parallel rows in a cylindrical bundle. The exact shape of that bundle is determined by the hair follicle, which is a poreon the ...
Medscape23d
Diseases on Hair Follicles Leading to Hair Loss Part I: Nonscarring Alopecias
Hair follicles are unique structures with exceptional ... the numerous structures of the fiber (inner root sheath, cuticle, cortex, medulla). The active anagen stage lasts several years.
Stylist6mon
This is why you should be using glycolic acid in your haircare routine
“The cortex, which is made of keratin ... balances oils and supports the hair follicles to help your hair be its best. 7% glycolic acid works to remove dead skin while Mediterranean microalgae ...