Answer:
Contact dermatitis
Step-by-step explanation:
Contact dermatitis is what is being described in your statement. It is a rash that is caused by the direct contact between the skin and the allergen.
Your clues there are the following:
Skin
Inflammation
The word derma means skin or pertains to skin,
The word suffix - itis means inflammation
So when you put them together:
Derma-itis or dermatitis, this means inflammation of the skin.