Filter by category:

Filter by tag:

Analysis of Products Marketed as Henna for Hair: Part Two

Table of Contents Introduction About Premixed “Henna for Hair” Powders Sample Selection And Label Analysis Powder and Paste Qualities Chromatography Results 99% Isopropyl Alcohol for 20 Minutes 1:1 Dilutions for 15 Minutes Discussion Limitations and Considerations Introduction This article is the second in a series comparing products sold as henna for hair. The purpose of […]

December 3, 2019