Cosmetics Flashcards
1
Q
what is a cosmetic
A
and substance or mixture intended to be placed in contact with various external parts of the human body
2
Q
what is the trace value of cosmetics
A
- increasing use
- independent of age gender ethnicity
- easily transferred
- relatively persistent
- uncommon layering combos increase probative value
3
Q
special effect pigments
A
pearlescent
iridescent = light reflection causes colour change
gomichromism = where surfaces appear to change