Agrochemical

U.S. Natural Repellent Compliance: When FIFRA 25(b) Applies

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A pet collar formulated with plant essential oils may appear to be a straightforward "natural" consumer product. In the United States, however, natural origin does not determine whether a product is regulated as a pesticide.

Under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), the intended use and claims made for a product are critical. If a product is marketed as preventing, destroying, repelling, or mitigating pests, it may fall within the U.S. pesticide regulatory framework—even when its formulation is based entirely on essential oils or other naturally derived ingredients.

For certain products, the FIFRA Section 25(b) minimum risk pesticide exemption may provide an alternative to conventional U.S. EPA product registration.

Before entering the U.S. market, manufacturers, brand owners and exporters of natural repellents should determine whether the product is a pesticide, whether it meets all FIFRA 25(b) conditions, and what requirements apply in each target state.

Why Can a "Natural" Product Still Be a Pesticide in the United States?

Under FIFRA, whether a product is regulated as a pesticide depends primarily on its intended use and claims—not whether its ingredients are natural or synthetic.

A product marketed to repel, prevent, destroy or mitigate pests may therefore be considered a pesticide even if it is formulated with plant extracts or essential oils. Claims such as "mosquito repellent," "repels fleas and ticks," or similar pest-control statements can trigger pesticide regulatory requirements.

In short, "natural" does not automatically mean exempt from U.S. pesticide regulation.

When Does the FIFRA 25(b) Minimum Risk Pesticide Exemption Apply?

Under FIFRA Section 25(b) and related regulations, certain pesticide products meeting specified minimum risk criteria are exempt from the requirement for federal pesticide product registration with the U.S. Environmental Protection Agency.

For qualifying products, companies do not need to complete the conventional EPA pesticide product-registration review process before relying on the federal exemption.

However:

Federal registration exemption ≠ state registration exemption ≠ no regulation.

U.S. states maintain their own pesticide statutes and regulations. Depending on the jurisdiction and product, registration, filing or other requirements may still apply to minimum risk pesticides. Companies planning multi-state or nationwide e-commerce sales should therefore identify target states before launch and determine the applicable requirements for each market.

The Six Core Conditions for FIFRA 25(b) Eligibility

A product must satisfy the applicable minimum risk pesticide conditions as a whole. Ingredient eligibility alone is not sufficient.

RequirementWhat Companies Should Check
1. Active ingredientsPesticidal active ingredients must be eligible for use in minimum risk pesticide products under 40 CFR 152.25(f). Examples include certain essential oils, organic acids and other listed substances.
2. Inert ingredientsInert ingredients must also qualify under the applicable minimum risk pesticide provisions or relevant tolerance-exemption categories.
3. Ingredient disclosure on the labelBoth active and inert ingredients must be appropriately identified. Active ingredients must be declared using the applicable label display name and percentage by weight, while inert ingredients must also be identified as required.
4. Limits on health-related claimsProducts cannot claim to control rodent, insect or microbial pests in a way that links the pests with any specific disease. The label claim may only be for the pest, as a pest, and not as a disease vector.
5. Company informationThe label must prominently identify the producer or the company for whom the product was produced, together with appropriate contact information.
6. No false or misleading statementsLabels and related marketing materials must not contain false or misleading statements; product descriptions should be truthful and accurate.

Even if both the active and inert ingredients meet the 25(b) requirements, the product may still be deemed an unlawful pesticide if the label format is incorrect, required information is missing, or the claims are erroneous.

What Types of Natural Pest-Control Products May Be Evaluated for the 25(b) Pathway?

The 25(b) pathway may be relevant to a range of products formulated with eligible ingredients.

Personal Repellent Products

Examples may include:

  • mosquito-repellent sprays;

  • repellent patches;

  • repellent wristbands;

  • outdoor repellent candles; and

  • certain pest-repellent wipes.

Pet Pest-Control Products

Examples may include:

  • pest-repellent pet collars;

  • pet sprays; and

  • certain pet-care products marketed to repel fleas, ticks or other pests.

Household and Garden Pest-Control Products

Examples may include:

  • household insect repellents;

  • ant- or cockroach-control products;

  • rodent repellents; and

  • certain garden pest-control products.

If your product falls into one of these categories, it is advisable to complete an assessment of 25(b) applicability and target sales state requirements before finalizing the U.S. sales plan.

Once product eligibility for the 25(b) exemption is confirmed, a series of compliance steps remain before entering the U.S. market. The overall process can be divided into four stages:

  • Product formulation review: Confirm whether the active and inert ingredients meet the 25(b) exemption requirements.

  • Label and marketing review: Verify ingredient declarations, efficacy claims and the consistency of promotional materials to ensure compliance with EPA requirements.

  • Registration in target U.S. sales states: Complete registration or filing in the relevant states according to the sales scope.

  • Post-market compliance maintenance: Track state registration renewals and regulatory changes to ensure long-term compliant sales.

How REACH24H Can Support U.S. Minimum Risk Pesticide Market Access

For overseas manufacturers and brands, the main challenge is often coordinating product classification, formulation, claims, labeling, efficacy support and state requirements into one workable U.S. market-entry strategy.

REACH24H's FIFRA 25(b) Minimum Risk Pesticide Compliance & State Registration Services cover:

  • minimum risk pesticide formulation compliance assessment;

  • label, instructions and e-commerce marketing content review;

  • efficacy study strategy and study monitoring;

  • U.S. state pesticide registration and filing support;

  • registration renewal and ongoing compliance management; and

  • assessment of alternative U.S. EPA pesticide registration pathways where a product does not qualify for the 25(b) exemption.

Where a formulation cannot meet the minimum risk pesticide criteria, REACH24H can also support companies in evaluating the appropriate U.S. EPA pesticide registration pathway.

For companies preparing a U.S. launch, assessing the product formula, claims, label and target sales states before commercialization can help reduce the risk of reformulation, relabeling, registration delays or interrupted sales.

Planning to Market a Natural Repellent or Minimum Risk Pesticide in the United States?

Explore REACH24H's FIFRA 25(b) Minimum Risk Pesticide Compliance & State Registration Services or contact our regulatory team to discuss your formulation, labeling, efficacy-data and target-state requirements.

Email: customer@reach24h.com

REACH24H Agrochemical Compliance Team

Written by

REACH24H Agrochemical Compliance Team

REACH24H

The agrochemical team of REACH24H delivers one-stop global regulatory compliance services for pesticide, biopesticide, biocide, biostimulant and fertilizer enterprises. Covering markets including China, the US, Europe, Asia-Pacific and Latin America, we have served over 600 enterprises worldwide, with China's Top 100 pesticide enterprises exceeding 90% coverage.

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