Superoxide dismutase is an antioxidant enzyme sourced from biotechnology or plants for cosmetic use. It appears in formulas targeting reactive oxygen species, though data on its topical stability and real-world effectiveness are limited.
An antioxidant enzyme that helps defend skin from environmental stress.
Category
Antioxidant
Type
Antioxidant
Ratings
Overall Rating
Fair
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Superoxide Dismutase a Good Ingredient?
It rates Fair: although SOD is a potent antioxidant enzyme, its topical stability and delivery are uncertain, so visible benefits in leave-on products are inconsistent. Irritation risk is generally low, but sensitization can occur in some individuals.
What it does
Skin Benefits
It helps defend skin from environmental stressors for a fresher, less dull appearance; topical benefits may vary due to stability concerns, and evidence for strong visible change in leave-on products is limited.
Where you'll find it
Uses in Skincare & Cosmetics
It's included in serums, eye creams, and moisturizers, often alongside vitamins C and E for antioxidant support.
Before you use it
Safety
It's usually well tolerated with low irritation potential; discontinue if redness or itching develops. No widely recognized cosmetic concentration restrictions apply. Effectiveness and tolerability depend on the specific formulation and stabilization.