Toxicología ambiental y analítica

Comparison Study of Toxicity Kohl and Black Stone Hair Dye

Abstract

Ahmed Shihata

Background: Kohl has been known and used traditionally as eye cosmetic for women and babies. Kohl is a gray or black eye cosmetic used in middle east, India, Pakistan, and some parts of Africa. There are different forms of commercially available preparation: stone powder finger rods, or pencils. Black hair dye is widely used in Upper Egypt, traditionally know as "stone hair dye". Many cases of toxicity and mortality either due to accidental or deliberate ingestion of hair dyes were reported in Egypt and other countries.

Objective: To determination the elements in Kohl and Hair Dye from market and comparison these elements in liver and kidney of two women reported in Upper Egypt. Toxicity of Kohl due to Lead, Aluminum, Zinc, and some other metals. While black stone is a traditional hair dye popularly used in the third world as a deep black coloration substance and cheap. Unfortunately, many persons use it as a criminal tool for homicide or suicide. (P-Phenylenediamine PPD) may cause severe dermatitis, gastritis, renal failure, convulsions, and coma in humans. So that (PPD) and other nitro aromatic compounds the main toxic ingredient of hair dye so that it's very dangerous transdermal and the concentration of Lead, Aluminum, Zinc, and some other metals is lower than in Black hair dye. This research was studied that in two cases (human) has died.