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Researched by Helena DeMaria-Williams

Formula IngredientAntioxidant

Oxidized Glutathione

INCI: Oxidized Glutathione

Oxidized glutathione (GSSG) is the disulfide-bonded dimer form of glutathione, a tripeptide naturally present in all human cells. In cosmetics it functions as an emollient and skin-conditioning agent. It is commonly used in brightening and anti-ageing products, working alongside reduced glutathione to support the skin's antioxidant defence system.

Category

Antioxidant

Irritation Risk

Low

Skin Types

all skin types, dull skin, hyperpigmentation, ageing skin

What does this do in a formula?

antioxidant support, skin conditioning, emollient, skin brightening, anti-ageing

Is Oxidized Glutathione safe? Key considerations

Can Oxidized Glutathione cause irritation?

Low Risk

Generally well tolerated. No EU CosIng Annex restrictions. No significant irritation concerns documented.

Does Oxidized Glutathione increase sun sensitivity?

No Risk

Does not increase photosensitivity.

Is Oxidized Glutathione safe during pregnancy?

Safe

Glutathione is a naturally occurring peptide in the body. Topical cosmetic use is widely considered safe during pregnancy.

How does Oxidized Glutathione work?

Oxidized glutathione (GSSG) is the disulfide-bonded dimer form of glutathione, a tripeptide naturally present in all human cells. In cosmetics it functions as an emollient and skin-conditioning agent. It is commonly used in brightening and anti-ageing products, working alongside reduced glutathione to support the skin's antioxidant defence system.

Which products contain Oxidized Glutathione?

Shop products that contain Oxidized Glutathione