Tagetes Oil Fact Sheet
March 22, 2012

Office of Pesticide Programs
U.S. Environmental Protection Agency


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Tagetes Oil (176602) Fact Sheet

Summary

Tagetes oil is a biochemical pesticide active ingredient intended for use as an insecticide/acaricide for the
control of mites, whiteflies, aphids, thrips, mealybugs, scales, and pyslla on a variety of food and non-
food crops. The active ingredient is extracted from the flowering herb, Tagetes minuta (Muster John
Henry or Mexican Marigold). The major constituents of the identified components of tagetes oil are
terpenes, which are found in a variety of essential oils. The use of tagetes oil as an insecticide/acaricide is
not expected to cause any unreasonable adverse effects to human health or the environment.

I.	Description of the Active Ingredient

Tagetes oil is extracted from the flowering herb, Tagetes minuta (Muster John Henry or Mexican
Marigold). The major constituents of the identified components of tagetes oil are terpenes, which are
found inavariety of essential oils. Tagetes oil, as Tagetes patula L., T. e recta L., or T. minutaL. (T.
glandulifera Schrank), is approved by the U.S. Food and Drug Administration (FDA) for use in food as a
natural flavoring substance and natural adjuvant (in the oil form only) under 21 CFR 172.510. Tagetes oil
is also used in some cosmetics including shampoos, soaps and lotions.

II.	Use Sites, Target Pests, and Application Methods

Use Sites:	A variety of food and non-food crops

Target Pests:	Mites, whiteflies, aphids, thrips, mealybugs, scales, and pyslla

Application Methods: Spray application

III.	Assessing Risks to Human Health

Review of the required toxicity testing data concludes that tagetes oil does not exhibit any toxicity to
humans except through dermal exposure, in which case tagetes oil demonstrated some acute toxicity and
is moderately irritating to the skin. There have been no reports of hypersensitivity incidents. Based on this
information, no human health risks are expected when pesticide products containing tagetes oil are used
according to their respective label directions.

IV.	Assessing Risks to the Environment

The product is a contact insecticide/acaricide that operates through a physical mode of action. The product
is practically nontoxic to birds, fish and aquatic invertebrates and is not phytotoxic; toxic endpoints have
not been identified for these species. The product is practically nontoxic via exposure through contact to
nontarget insects. Based on the data submitted, the Agency has indicated in its review that the product
may be moderately toxic via oral exposure to nontarget insects; however, no mortality was observed at the
highest dose tested in the study. Additionally, significant oral exposure is not anticipated as the product is
a contact insecticide and is expected to degrade rapidly in the environment. Toxic endpoints have not


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been identified for nontarget insects via the oral or contact route of exposure. The results of the submitted
studies and screening-level risk assessment indicate that use of the product according to label instructions
should not result in adverse effects to birds, fish, aquatic invertebrates, plants or nontarget insects.

V.	Regulatory Information

This is the first registration of a product containing the new active ingredient, tagetes oil. On September
18, 2009, the Agency received an application from Exponent on behalf of Plant Impact pic, to register the
end-use products (EPs), Bug Oil Food Use (EPA File Symbol No. 85937-E) and Bug Oil Ornamental
(EPA File Symbol No. 85937-R), containing the new biochemical active ingredient, tagetes oil, and the
currently registered active ingredients, canola oil, thyme oil, and wintergreen oil under the provisions of
section 3 of the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA). On December 16, 2009, the
Agency announced receipt of this application to register a pesticide product containing a new active
ingredient (74 FR 66639) and opened a 30-day comment period pursuant to the provisions of FIFRA
section 3(c)(4). No comments were received following this publication.

VI.	Applicant Information

Exponent

1150 Connecticut Avenue, NW
Suite 1100

Washington, DC 20036

Plant Impact pic

12 South Preston Office Village

Cuerden Way

Bamber Bridge

Preston

PR56BL

United Kingdom

VII.	Additional Contact Information

Ombudsman

Biopesticides and Pollution Prevention Division (751 IP)

Office of Pesticide Programs
Environmental Protection Agency
1200 Pennsylvania Avenue, NW
Washington, D.C. 20460


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