ampoule

As an adjective ampoule

is exaggerated; over the top.

As a noun blister is

a small bubble between the layers of the skin that contains watery or bloody fluid and is caused by friction and pressure, burning, freezing, chemical irritation, disease or infection.

As a verb blister is

to cause blisters to form.

As nouns the difference between essence and ampoule

is that essence is (inherent nature)The inherent nature of a thing or idea while ampoule is a small hermetically sealed vial containing a sterile solution suitable for injection.

As nouns the difference between ampoule and emulsion

is that ampoule is a small hermetically sealed vial containing a sterile solution suitable for injection while emulsion is a stable suspension of small droplets of one liquid in another with which it is immiscible.

As nouns the difference between ampoule and vail

is that ampoule is a small hermetically sealed vial containing a sterile solution suitable for injection while vail is profit; return; proceeds.

As a verb vail is

to yield.

As a proper noun Vail is

{{surname}.