Article | REF: J2305 V1

Hair, melanin and dyeing

Authors: Florian LAUBÉ, Véronique NARDELLO-RATAJ

Publication date: September 10, 2019, Review date: September 2, 2020

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1. The hair

Hair is a phanera, just like hair and nails. It has protective and aesthetic functions, and astonishing properties due to its unique structure. .

1.1 Structure

Hair is made up of a living part, the pilosebaceous follicle, from which emerges the hair shaft, the visible part of the hair....

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The hair