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MELALEUCA ALTERNIFOLIA (TEA TREE) LEAF OIL
Score:
Data: Limited
- Other Concerns
- Functions
- About the Chemical
- Synonyms
-
Endocrine disruption (low)
Cancer 
Cancer: Ingredients linked to cancer in government, industry or academic studies or assessments.
Developmental & Reproductive Toxicity
Developmental and reproductive toxicity: Ingredients linked to developmental and reproductive toxicity, a broad class of health effects that range from infertility and reproductive organ cancers to birth defects and developmental delays in children.
Allergies & Immunotoxicity
Allergies and immunotoxicity: Ingredients linked to harm to the immune system, a class of health problems that manifest as allergic reactions or an impaired capacity to fight disease and repair damaged tissue in the body.
Products with this Ingredient
| moisturizer | 41 products |
| toothpaste | 35 products |
| facial cleanser | 34 products |
| shampoo | 32 products |
| antiperspirant/deodorant | 30 products |
| conditioner | 30 products |
| facial moisturizer/treatment | 28 products |
| beach & sport sunscreen | 17 products |
| toners/astringents | 16 products |
| mouthwash | 15 products |
| body wash/cleanser | 14 products |
| bar soap | 13 products |
| mask | 13 products |
| exfoliant/scrub | 11 products |
| serums & essences | 10 products |
| foot moisturizer | 7 products |
| diaper cream | 6 products |
| moisturizer with SPF | 6 products |
| liquid hand soap | 5 products |
| body oil | 5 products |
| baby lotion | 4 products |
| hand sanitizer | 4 products |
| lip balm | 4 products |
| lip balm with SPF | 4 products |
| lip gloss | 4 products |
| after shave | 3 products |
| bath oil/salts/soak | 3 products |
| hair treatment/serum | 3 products |
| beard oil | 3 products |
| makeup primer | 3 products |
| hand cream | 2 products |
| around-eye cream | 2 products |
| sunless tanning | 2 products |
| makeup remover | 2 products |
| foot cleansing | 2 products |
| fragrance for women | 2 products |
| after sun product | 2 products |
| hair styling aide | 2 products |
| tooth whitening | 1 products |
| styling gel/lotion | 1 products |
| baby soap | 1 products |
| antiperspirant/deodorant (men's) | 1 products |
| muscle/joint soreness | 1 products |
| body spray | 1 products |
| baby sunscreen | 1 products |
| foundation | 1 products |
| hair relaxer | 1 products |
| fragrance for men | 1 products |
| detangler | 1 products |
| shaving cream (men's) | 1 products |
| foot odor control | 1 products |
| nail treatment | 1 products |
| hair spray | 1 products |
| vapor rubs | 1 products |
| baby bubble bath | 1 products |
| facial powder | 1 products |
Endocrine disruption
| Concern | Reference |
|---|---|
| Limited evidence of any disruption | Henley et al 2007 Prepubertal gynecomastia linked to lavender and tea tree oils. N Engl J Med. 2007 Feb 1;356(5):479-85. |
Allergies/immunotoxicity
| Concern | Reference |
|---|---|
| Limited evidence of any toxicity or allergies | Pirker C et al 2003. Sensitization to tea tree oil in Germany and Austria. A multicenter study of the German Contact Dermatitis Group. J Dtsch Dermatol Ges. 2003 Aug;1(8):629-34. |
Data gaps
| Concern | Reference |
|---|---|
| 570 studies in PubMed science library may include information on the toxicity of this chemical | NLM PubMed |
Ecotoxicology
| Concern | Reference |
|---|---|
| Not suspected to be an environmental toxin | Environment Canada Domestic Substance List |
Multiple, additive exposure sources
| Concern | Reference |
|---|---|
| Designated as safe for general or specific, limited use in food | FDA Everything Added to Food |
Organ system toxicity (non-reproductive)
| Concern | Reference |
|---|---|
| Classified as not expected to be potentially toxic or harmful | Environment Canada Domestic Substance List |
Data Sources
- Henley et al 2007 Prepubertal gynecomastia linked to lavender and tea tree oils. N Engl J Med. 2007 Feb 1;356(5):479-85.
- Pirker C et al 2003. Sensitization to tea tree oil in Germany and Austria. A multicenter study of the German Contact Dermatitis Group. J Dtsch Dermatol Ges. 2003 Aug;1(8):629-34.
- NLM (National Library of Medicine). 2012. PubMed online scientific bibliography data. http://www.pubmed.gov.
- EC (Environment Canada). 2008. Domestic Substances List Categorization. Canadian Environmental Protection Act (CEPA) Environmental Registry.
- FDA (U.S. Food and Drug Administration). 2008. EAFUS [Everything Added to Food]: A Food Additive Database. FDA Office of Food Safety and Applied Nutrition.
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EWG provides information on personal care product ingredients from the published scientific literature, to supplement incomplete data available from companies and the government. The ratings below indicate the relative level of concern posed by exposure to the ingredients in this product - not the product itself - compared to other product formulations. The ratings reflect potential health hazards but do not account for the level of exposure or individual susceptibility, factors which determine actual health risks, if any. Learn more | Legal Disclaimer
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