Determination of heavy metals percentage in kohl and compared with eye brew that are available in locally markets

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11/5/2014 12:06 PM

Determination of heavy metals percentage in kohl and compared with eye brew that are available in locally markets



I .H . MOHAMEED
C.O. S.Q.C


Abstract

The atomic absorption technique was used to determine heavy metal (Pb, Ni, Cr, Cd, Cu & Fe) in three types of kohl and non grinding kohl rock in addition of two types of commercials eye brew.
From this studying there are increase in the percentage of lead element (pb) in the samples of kohl, it reach from (5% -16.5%) or (5000 -165000) ppm and it must not more than 20 ppm in all type of cosmetics, also there are increase in iron element (Fe) in eye brew because it made from organic matter & wax and pigment contain Fe element in its composition and there are also increase in the another elements like (Cd, Cr, Cu and Ni).



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