Is Argon safe in cosmetics?
Argon has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.
Argon
Also known as: EINECS 231-147-0, UNII-67XQY1V3KH, argon atom, E 938, E-938 (+3 more)
INCI: ARGON
Argon (CAS 7440-37-1) is a cosmetic cosmetic ingredient functioning as Antioxidant (inert gas blanket to prevent oxidation). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 7440-37-1 →
Auto-generated CPSR Part A draft with source citations
Function
Antioxidant (inert gas blanket to prevent oxidation)
Safety Rating
EXCELLENT
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted; GRAS as food additive; no cosmetic restriction
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Argon.
Calculate MoS for your specific formulation with the MoS Calculator.
GHS Hazard Classification
Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.
Short-term Exposure Effects
Asphyxiation. The liquid may cause frostbite.
Routes of Exposure
The substance can be absorbed into the body by inhalation.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Antioxidant
Dehydrating agent (desiccant)
Propellants
non-motive (blowing agents)
Expert Verdict
Expert safety assessment and concern-level summary for Argon.
Known Synonyms
EINECS 231-147-0
UNII-67XQY1V3KH
argon atom
E 938
E-938
E938
[Ar]
argon(0)
Chemical Function
Antioxidant
Dehydrating agent (desiccant)
Propellants
non-motive (blowing agents)
Regulatory Lists
inert_ingredient; non_food_use; Pesticides
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Argon allowed in the EU?
Argon EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Argon do in cosmetics?
Argon functions as: Antioxidant (inert gas blanket to prevent oxidation). It is classified as a cosmetic ingredient in our database. CAS number: 7440-37-1.
Compliance Tools
Check Argon compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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