Limonene side effects vs benefits: what the data shows
Most people encounter d-limonene multiple times daily without realizing it. This monoterpene appears in over 90% of fragranced household cleaning products and roughly 78% of cosmetics labeled as citrus-scented or natural. The compound exists naturally in citrus peels, where it can constitute more than 90% of essential oil content, and occurs across over 300 plant species.