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We start you on the strong ones: findings that have been replicated or come from one large, well-controlled study. Moderate and weak facts are here too, labeled for what they are. Use “Link to this fact” to share a single card.
Green, natural and unscented / Other evidence
EWG Verified does not mean fragrance-free: fragranced cleaners can be licensed with fragrance up to 1 percent of the formula.
Strong evidence: Pet grooming products are limited to an EWG 'acceptable fragrance list' not reproduced in the document.
Source: EWG Verified criteria for cleaning products (10.24), Environmental Working Group, 2024 Link to this fact
Information, not medical advice. See also: myths we won’t tell you.