

The more poison oak or ivy reactions you have, the more sensitized your immune system becomes, so your reactions actually get worse each time your infected. Once you’ve had a bad case of poison oak or ivy, however, your immune system becomes sensitized.

Urushiol is found in mango peels in small amounts. It turns out that the mango tree and cashew nut tree are also members of the Anacardiaceae family.

Read more: 6 Natural Remedies for Springtime Allergies The plant grows as a shrub and produces fruit that is a small white or gray berry. Poison sumac has compound leaves with seven to 13 leaflets, and the veins from which the leaflets grow are always red. The plant can produce greenish-white or tan berries. The three leaflets have scalloped edges resembling the leaves of a true oak and can change color depending on the season. Poison oak can grow as a dense shrub in sunlight or a vine in the shade. The oil can be found year-round in all parts of the plant, including the roots, stems, flowers and leaves. Urushiol is the culprit behind those wicked rashes that ravage allergic individuals. This family is comprised of fruit trees, woody trees, shrubs and vines that contain the rash-inducing oil called urushiol. Poison ivy and its cousins poison oak and poison sumac are members of the Anacardiaceae plant family. Indeed, if you are highly allergic to poison oak, ivy and sumac, you should avoid these three things, as well.
