d-Limonene
d-Limonene is a naturally occurring chemical found in the rinds of citrus fruits, commonly used as a fragrance ingredient in cosmetics and personal care products. It provides a fresh, citrusy scent. While generally recognized as safe, it can be a sensitizer for some individuals, especially when oxidized.
NoneFragrance ingredientVeganEvidence: High
RiskModerate 1.8 / 4
Sensitization i2 / 4
Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.
Irritation i1.5 / 4
Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.
Rated by SpottyLabs' ingredient methodology, independent of brands.
Things to watch
- Potential skin sensitization
- Irritation for sensitive individuals
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Frequently asked questions
- What is d-Limonene?
- d-Limonene is a natural compound found in citrus fruit peels, widely used in cosmetics and cleaning products for its pleasant citrus scent.
- Can d-Limonene cause skin reactions?
- Yes, d-Limonene can cause skin sensitization or irritation in some individuals, particularly when it has oxidized upon exposure to air. Products containing it are often required to list it on the ingredient label.
Spotty Labs
