Top definition
A derogatory term, used to describe bogus-sounding chemicals found in various products within the cosmetics industry.
"New Pantene Pro-V Ultra! With polyhydro-oxides and vitamin G17! Restores the shine to your hair!" - "polyhydro-oxides" and "vitamin G17" are two examples of newidiums.
by Mr Ben February 08, 2005
Get the mug
Get a newidium mug for your fish Jovana.