Poor Cosmetic Ingredient GHS Classified SCCS/CIR Reviewed Sensitization Data

Glyoxal

INCI: GLYOXAL

CAS Number
107-22-2
Function
Preservative (formaldehyde releaser)
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
EU Max Conc. 0.05%
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Restricted / pending ban โ€” FDA identified glyoxal as a formaldehyde releaser. US proposed rule under MoCRA to ban formaldehyde and formaldehyde releasers in cosmetics

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
high

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
The substance is irritating to the eyes and skin.
Long-term Exposure Effects
Repeated or prolonged contact may cause skin sensitization.
Routes of Exposure
The substance can be absorbed into the body by inhalation of its aerosol or vapour and by ingestion.

Safety Opinions

Official safety assessments from the Scientific Committee on Consumer Safety (SCCS) and Cosmetic Ingredient Review (CIR).

cir
Verdict: safe
NOAEL: 300 mg/kg/day (oral)

to limit the concentration of free formaldehyde, the Expert Panel concluded that Glyoxal is safe for use in products intended to be applied to the nail at concentrations < 1.25%. The available data are insufficient to support the safety for other uses, if any. INTRODUCTION Glyoxal (CAS No. 1

Sensitization Profile

Contact sensitization data for Glyoxal based on clinical patch test studies and IFRA standards.

Sensitization Rate
low
Allergen Class
preservative
EU Allergen Listed
no
Patch Test Positive Rate
0.3%
Cross-reactivity Group
aldehyde-group
Reaction Type
contact-dermatitis

Source: ESSCA; IVDK; NACDG

Expert Verdict

Formaldehyde releaser classified CMR 1B under CLP; SCCP restricted to 100 ppm; impending US ban; mutagenic in bacterial assays; respiratory sensitization risk in aerosolized products

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Concern Level: High

Regulatory Flags

potential-allergen preservative eu_cosing_listed

Frequently Asked Questions

Is Glyoxal safe in cosmetics?

Formaldehyde releaser classified CMR 1B under CLP; SCCP restricted to 100 ppm; impending US ban; mutagenic in bacterial assays; respiratory sensitization risk in aerosolized products The EU classifies Glyoxal as "restricted". Safety rating: POOR. This ingredient has been reviewed by cir.

Is Glyoxal allowed in the EU?

Glyoxal EU regulatory status: restricted. Maximum allowed concentration: 0.05%. This is based on EU Regulation 1223/2009 and its amendments.

What does Glyoxal do in cosmetics?

Glyoxal functions as: Preservative (formaldehyde releaser). It is classified as a cosmetic ingredient in our database. CAS number: 107-22-2.

What is the Margin of Safety for Glyoxal?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

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