What is in black walnut hulls that can stain skin for so long?

Subject: What is in black walnut hulls that can stain skin for so long?

Date: Fri Mar 31 00:09:16 2000
Posted by Kelly G
Grade level: undergrad School: USM
City: Augusta State/Province: ME Country: USA
Area of science: Biochemistry
ID: 954482956.Bc

Message:


I want to know why black walnut hulls stain skin for so long when fresh, 
and also why these same hulls lose there ablilty to stain after getting 
old.  Can the dye that comes from these hulls be saved or repreduced in a 
lab some how?

Re: What is in black walnut hulls that can stain skin for so long?

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