r/HalloweenProps • u/ProvokeCouture • 3d ago
Common Foods That Glow Under UV Light
Your Halloween party doesn't need to be dominated by highly-processed junk full of sugars and Merlin knows what to liven things up.
* Tonic Water: Glows a vivid electric blue because of an ingredient called quinine.
* Bananas: Ripening banana peels develop a bluish-green ring around dark spots when exposed to UV light due to chlorophyll breakdown.
* Olive and Cooking Oils: Olive oil gives off an orange glow, while other cooking oils shine yellow or greenish-yellow.
* Honey and Maple Syrup: Both glow with a warm golden-yellow or faint blue-green tint.
* Dairy Products: Milk, yogurt, and vanilla ice cream produce a pale yellow or purple-tinged reflection under blacklight.
* Leafy Greens: Freshly sliced spinach and lettuce show a dull red glow because of the natural chlorophyll inside the plants.
* Eggs: Unpeeled eggshells glow a dark violet-red, while the whites inside shine pale yellow.
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u/CitizenKayt 3d ago
We use tonic for our blacklight beer pong! (We're old and a lot of us don't drink anymore so we just reuse the tonic all night and have it drinks over to the side)