Jewelweed Impatiens capensis Parts: Stem, leaves, seeds A virtual panacea for skin irritation. Jewelweed contains an anti-inflammatory and fungicide that’s an active ingredient of “Preparation H”. It works to prevent poison ivy rash if applied right away. It relieves bee and wasp stings as well as stinging nettle stings. Good for warts, bruises, and fungal skin infections such as athlete’s foot and ringworm. Helpful for minor burns, cuts, eczema, acne, sores and any skin irritations.