Effect & Use of Limonene
Limonene is an oil extracted from the peels of oranges and other citrus fruits. People have been extracting oils like limonene from citrus fruits for centuries. Today, limonene is often used as a natural remedy for various health issues and is a popular ingredient in household products.
Limonene plays a significant role in the chemistry of several essential oils. It offers many benefits, from its cleansing properties to its ability to support various body systems when ingested.
Allergic reactions

Limonene is on the list of fragrance ingredients that may cause allergic reactions. According to European regulations, if a product contains more than a certain concentration of limonene, it must be listed on the label. People allergic to citrus fruit peels are often also allergic to limonene. This can cause skin rashes, itching, bumps, or irritated mucous membranes.