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Hair Colorimetry Course Overview by ScribdTranslations is a document available to read on EtoBox.

This document presents a summary of the content of a colorimetry course divided into 8 classes. The first class covers the history of hair coloring from ancient times to the discovery of phenylene diamine in 1885. Classes 2 and 3 explain hair growth and loss, including factors such as proteins and vitamins that affect its growth. Classes 4, 5, 6, and 7 describe the structure and composition of hair, the natural color of hair and the.

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ScribdTranslations

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EN