Excellent Antioxidant

Superoxide Dismutase

Also known as: Dismutase, superoxide, Copper-zinc superoxide dismutase, Cu/Zn-Superoxide dismutase, Superoxide dismutase, copper-zinc

INCI: SUPEROXIDE DISMUTASE

Superoxide Dismutase (CAS 9054-89-1) is a cosmetic antioxidant functioning as Enzymatic antioxidant; preventive antioxidant; converts superoxide radicals. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in food safety data.

View industrial chemical safety profile for CAS 9054-89-1 →

Auto-generated CPSR Part A draft with source citations
Function
Enzymatic antioxidant; preventive antioxidant; converts superoxide radicals (O2•−) to hydrogen peroxide at the radical initiation stage; anti-pollution active
Safety Rating
EXCELLENT

Chemistry & Identifiers

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes No FDA restrictions for topical cosmetic use. Classified as cosmetic ingredient. No specific CIR final report. FDA recognises catalase and SOD as GRAS for food enzyme preparations (21 CFR 184). Bovine-source SOD historically used — recombinant and plant-derived forms now preferred for BSE risk mitigation.

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Superoxide Dismutase.

Calculate MoS for your specific formulation with the MoS Calculator.

Additional Ingredient Properties

3 property records from structured ingredient metadata.

baby_pediatric
{"cas_number": "CAS-FUNC-34", "ingredient_class": "other", "pediatric_safety_rating": "good", "minimum_age_months": "3", "neonatal_safe": "no", "premature_infant_safe": "insufficient_data", "skin_barrier_maturity_consideration": "Functional ingredient - generally safe", "transepidermal_absorption_risk_pediatric": "low", "systemic_exposure_concern_pediatric": "low", "dose_per_kg_body_weight_concern…
synergy
{"inci_name_2": "Catalase + Glutathione Peroxidase", "synergy_type": "antioxidant-synergy", "synergy_description": "Triple antioxidant enzyme system for complete ROS defense", "combined_benefit": "Complete reactive oxygen species neutralization, enzymatic protection cascade", "efficacy_multiplier": "3.5x", "mechanism_of_action": "SOD converts superoxide to H2O2; catalase/GPx convert H2O2 to water …
uv_stability
{"uv_stable": "partially", "uv_degradation_rate": "moderate", "photosensitizer": "no", "phototoxic": "no", "photoallergic": "no", "requires_uv_protection_packaging": "yes", "color_change_uv": "no", "odor_change_uv": "no", "efficacy_loss_uv_pct": "25", "spf_contribution": "no", "uva_protection": "no", "uvb_protection": "no", "photostable_sunscreen": "no", "boost_spf_of_others": "no", "antioxidant_u…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Antioxidant Reducing agent Softener and conditioner

Expert Verdict

Expert safety assessment and concern-level summary for Superoxide Dismutase.

Regulatory Flags

antioxidant enzymatic preventive-antioxidant protein encapsulation-required liposomal-delivery stability-challenge penetration-challenge anti-pollution endogenous-enzyme high-molecular-weight

Known Synonyms

Dismutase, superoxide Copper-zinc superoxide dismutase Cu/Zn-Superoxide dismutase Superoxide dismutase, copper-zinc

Chemical Function

Antioxidant Softener and conditioner Reducing agent

Regulatory Lists

Canada consumer_product Substances in Products - Canada (4/2014)

Cross-Vertical Safety Context

Same-CAS public records found in food safety data.

SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

Same-CAS food additive or FDA GRAS records from the core public database.

Food Name
Superoxide dismutase
Food Category
preservative
View full food safety profile →

Frequently Asked Questions

Is Superoxide Dismutase safe in cosmetics?

Superoxide Dismutase has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.

Is Superoxide Dismutase allowed in the EU?

Superoxide Dismutase EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Superoxide Dismutase do in cosmetics?

Superoxide Dismutase functions as: Enzymatic antioxidant; preventive antioxidant; converts superoxide radicals (O2•−) to hydrogen peroxide at the radical initiation stage; anti-pollution active. It is classified as a Antioxidant in our database. CAS number: 9054-89-1.

Is Superoxide Dismutase used outside cosmetics?

Superoxide Dismutase also appears in food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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