OMG Please Help!

[Lauraleigh123x]

Hia, i am currently doing level 2 NVQ beauty therapy, i have to do an assignment and i have completed everything apart from one question which i cant seem to find the answer anywhere...
the question is: describe the development of eyelash tint and the way it affects the hair.. it means describe what happens whilst eyelash tint is on the lashes... Please help my assignments due in on monday.. thanks

 

[Raquelsfurture]

some of the dye penetrates the hair and becames oxidied.the dye molecules enlarges and becomes tapped with in the hair.which gives you the colour.