As an adjective ampoule
is exaggerated; over the top.
As a noun emulsion is
A small hermetically sealed vial containing a sterile solution suitable for injection.
a stable suspension of small droplets of one liquid in another with which it is immiscible
(chemistry) a colloid in which both phases are liquid
the coating of photosensitive silver halide grains in a thin gelatine layer on a photographic film
- Mayonnaise is an emulsion where egg is used to keep oil and water mixed.
* solid emulsion