Allow us to introduce you to phytophotodermatitis, the rash that could unexpectedly crash your pool party.

What is phytophotodermatitis?

New York City-based board-certified cosmetic dermatologist and Mohs surgeonDendy Engelman, MD, adds that it can also itch.

graphic of an arm surround ed by a lime peel on a pink background

“The name of the condition actually gives a clue to the cause,” she explains.

Phytophotodermatitis from using a tanning bed after spilling lime juice.

Post inflammatory pigmentation from phytophotodermatitis.

Phytophotodermatitis from using a tanning bed after spilling lime juice.

Phytophotodermatitis from using a tanning bed after spilling lime juice.

How common is phytophotodermatitis?

According to Dr. Engelman, phytophotodermatitis is only caused when these plants actually touch our skin.

But don’t worry if you enjoy snacking on celery by the pool.

two hands and wrists with brown hyperpigmentation after phytophotodermatitus

Post inflammatory pigmentation from phytophotodermatitis.

What are signs that you have phytophotodermatitis?

Signs that you might have phytophotodermatitis can include skininflammation and irritation.

How do you treat phytophotodermatitis?

Dr. Engelman recommends using a cool compress to help with the inflamed area and to help stop the itching.

But if symptoms aren’t improving, she says to seek a professional.

Scarring, though, is a real concern after these symptoms fade.

you’re free to reduce the likeliness of scarring by ignoring the urge to scratch the itchy area.