EWG's Guide to
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HAZARD SCORE RANGE
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C

CITRUS OIL

Products with this unspecific ingredient may be composed of any the specific substances listed below. The evidence shown is based on the most concerning group member.
Asthma/Respiratory
 
Some Concern
 
Skin Allergies &
Irritation
 
Moderate Concern
 
Developmental &
Reproductive Toxicity
 
Low Concern
 
Cancer
 
Low Concern
 
Environment
 
No Data, Some Concern
 
Top scoring factors: Evidence of acute aquatic toxicity; skin irritation/allergies/damage; respiratory effects
This unspecific ingredient, Citrus Oil , can be found in 3 products.
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Evidence

Health issue
 
Level of Concern
 
Source
Citrus Oil
Component: D-LIMONENE
EPA testing shows this substance has high acute toxicity to aquatic life
 
some
 
Environmental Protection Agency (EPA): EPA Fathead Minnow Acute Toxicity Database
Citrus Oil
Component: D-LIMONENE
Recognized by the European Union as a skin allergen
 
some
 
EU Cosmetics Directive: Allergen list
Citrus Oil
Component: D-LIMONENE
The European Commission's Scientific Committee on Consumer Safety reports this substance is an established contact allergen in humans.
 
some
 
EU Cosmetics Directive: Opinion on Frangrance allergens in cosmetics (2011)
Citrus Oil
Component: D-LIMONENE
dermatitis, skin allergy
 
some
 
U.S. Environmental Protection Agency (EPA). 1994. Reregistration Eligibility Decision (RED) Limonene.
Citrus Oil
Component: D-LIMONENE
This peer-reviewed study reports this substance causes occupational asthma.
 
some
 
Fabrizio Guarneri, Olga Barbuzza, Mario Vaccaro & Giuseppe Galtieri. 2008. Allergic contact dermatitis and asthma caused by limonene in a labourer handling citrus fruits. Contact dermatitis 58(5), 315-6.
Citrus Oil
Component: D-LIMONENE
skin irritation
 
some
 
U.S. Environmental Protection Agency (EPA). 1994. Reregistration Eligibility Decision (RED) Limonene.
Citrus Oil
Component: D-LIMONENE
Not classifiable as to its carcinogenicity to humans
 
low
 
International Agency for Research on Cancer (IARC): Agents classified by the IARC Monographs (through Volume 127)
Citrus Oil
A review article reports this substance may have anticarcinogenic activity
 
low
 
F. Bakkali, S. Averbeck, D. Averbeck & M. Idaomar. 2008. Biological effects of essential oils--a review. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 46(2), 446-75.
Citrus Oil
A peer-reviewed study reports that botanical oils prevent oxidative damage.
 
low
 
Kevin P. Anthony, Suziat A. Deolu-Sobogun & Mahmoud A. Saleh. 2012. Comprehensive assessment of antioxidant activity of essential oils. Journal of food science 77(8), C839-43.
Citrus Oil
This substance is Generally Recognized as Safe (GRAS) as a food additive by the US Food and Drug Administration
Only in: Household Cleaners
 
low
 
U.S. Food and Drug Administration (FDA): FDA - Priority based Assessment of Food Additive (PAFA)
Citrus Oil
A review article reports this substance is not mutagenic
 
low
 
F. Bakkali, S. Averbeck, D. Averbeck & M. Idaomar. 2008. Biological effects of essential oils--a review. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 46(2), 446-75.
Citrus Oil
Component: D-LIMONENE
This substance is Generally Recognized as Safe (GRAS) as a food additive by the US Food and Drug Administration
Only in: Household Cleaners
 
low
 
U.S. Food and Drug Administration (FDA): FDA - Priority based Assessment of Food Additive (PAFA)
Citrus Oil
Component: D-LIMONENE
developmental and reproductive toxicity
 
low
 
U.S. Environmental Protection Agency (EPA). 1994. Reregistration Eligibility Decision (RED) Limonene.
Citrus Oil
Component: D-LIMONENE
mutagenicity and/or DNA damage
 
low
 
U.S. Environmental Protection Agency (EPA). 1994. Reregistration Eligibility Decision (RED) Limonene.
 


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