DMDM hydantoin

CAS
6440-58-0
CosIng ID
33723
Functions
Preservative

Regions

MarketStatusLimitRuleSource
European UnionRestricted≤ 0.6%Annex V (formaldehyde releaser, ≤0.6%)Source
United StatesNo entry in our compiled ruleset — verify with FDA — FD&C Act + MoCRA.
South KoreaNo entry in our compiled ruleset — verify with MFDS — Cosmetics Act ingredient standards.
JapanNo entry in our compiled ruleset — verify with MHLW — Standards for Cosmetics.
ChinaNo entry in our compiled ruleset — verify with NMPA — Safety and Technical Standards for Cosmetics.
United KingdomNo entry in our compiled ruleset — verify with OPSS — UK Cosmetics Regulation.
CanadaNo entry in our compiled ruleset — verify with Health Canada — Cosmetic Ingredient Hotlist.
AustraliaNo entry in our compiled ruleset — verify with AICIS / TGA.
IndiaNo entry in our compiled ruleset — verify with CDSCO / BIS — IS 4707.
BrazilNo entry in our compiled ruleset — verify with ANVISA — RDC resolutions.
MexicoRestricted≤ 0.2%Artículo SEGUNDO — preservative in rinse-off products only, max 0.20% as free formaldehydeSource
ASEANNo entry in our compiled ruleset — verify with ASEAN Cosmetic Directive — Annexes.
California (US)No entry in our compiled ruleset — verify with OEHHA Prop 65 · AB-2771 (PFAS).
Washington State (US)BannedWAC 173-339-110 item 1, CAS 6440-58-0 — intentionally added formaldehyde releaser, effective 2027-01-01Source

Retailer standards

RetailerStatusNoteSource
Clean at SephoraBannedFormaldehyde releaser — prohibited under Sephora CleanSource
Conscious Beauty at UltaBannedFormaldehyde releaser — prohibitedSource
Target CleanBannedFormaldehyde releaser — prohibited under Target CleanSource
Amazon listing complianceBannedFormaldehyde releaser — prohibited under Amazon AwareSource
Credo Clean StandardNo entry in our compiled ruleset — verify with The Credo Clean Standard dirty list.
Whole Foods Body CareNo entry in our compiled ruleset — verify with Whole Foods Market body-care quality standards.
Whole Foods Premium Body CareBannedUnacceptable, Body Care - Premium list. Function: preservative, anti-microbial. (Known formaldehyde-releaser chemistry; not stated verbatim in source table.)Source
Walmart Sustainable ChemistryNo entry in our compiled ruleset — verify with Walmart sustainable chemistry commitment.
Walmart Made Without ListNo entry in our compiled ruleset — verify with Walmart made-without-list substances.
CVS store-brand chemicals policyBannedFormaldehyde donor, restricted (CAS 6440-58-0) — verified in sourceSource
Costco vendor complianceNo entry in our compiled ruleset — verify with Costco wholesale vendor requirements.
Douglas clean criteriaNo entry in our compiled ruleset — verify with Douglas (EU) clean beauty criteria.
The Detox Market banned listNo entry in our compiled ruleset — verify with The Detox Market banned-ingredient list.

2026-07-21 · Compiled from cited primary sources. Informational only — not legal advice.

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