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CosIng Checker
EU cosmetic ingredients, restrictions and safety
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Ingredient function 33 ingredients

OXIDISING

Changing the chemical nature of another ingredient by adding oxygen (or removing hydrogen).

33 ingredients in the EU CosIng inventory carry the OXIDISING function designation.

Browse annex entries for OXIDISINGAll functions

Ingredients with the OXIDISING function

LACCASE

57839

Laccase is an enzyme produced by fermentation of Aspergillus oryzae expressing the gene encoding a laccase from Myceliophthora thermophila

CAS 80498-15-3

OZONIZED TURPENTINE

86646

Ozonized Turpentine is the end-product of the controlled treatment of Turpentine with ozone

PERSICARIA BLUMEI EXTRACT

85872

Persicaria Blumei Extract is the extract of the whole plant, Persicaria blumei, Polygonaceae

CAS 90082-99-8

POTASSIUM CAROATE

79508

Mixture of potassium monopersulfate, potassium sulphate, and potassium bisulfate

CAS 70693-62-8

PVP-HYDROGEN PEROXIDE

58778

2-Pyrrolidinone, 1-ethenyl-, homopolymer, compd. with hydrogen peroxide (2:1)

CAS 135927-36-5III/12

SODIUM PERBORATE

38025

Sodium Perborate is the inorganic salt that conforms to the formula:

CAS 15120-21-5 / 7632-04-4 / 11138-47-9II/1397

How the OXIDISING function is used in CosIng

The OXIDISING function is assigned by the European Commission in the CosIng ingredient inventory. This page currently lists 33 ingredients carrying that function label in the dataset, which helps you move from a functional claim to the exact ingredients that use it.

Changing the chemical nature of another ingredient by adding oxygen (or removing hydrogen).

Function assignments come from official EU CosIng data. They describe intended cosmetic use, but they do not replace regulatory review of each linked ingredient and any annex records tied to it.

Frequently asked questions

The OXIDISING function, as defined in the EU CosIng database, describes the role this group of ingredients plays in a cosmetic formulation. There are currently 33 ingredients in the EU CosIng inventory assigned this function. Function labels are standardised terms used in Product Information Files (PIF) and ingredient declarations.

Yes. An ingredient's function in the CosIng inventory is independent of its regulatory status. An ingredient with the OXIDISING function may also be listed in Annex II (prohibited), Annex III (restricted), or other annexes. Always check each ingredient's annex records for applicable conditions before formulating.

Ingredient functions are documented in the Product Information File (PIF) as part of the cosmetic product safety assessment. They describe the intended role of each ingredient in the formulation and support the safety assessor's review. Functions do not appear on consumer-facing product labels, which list only INCI names.

Use the INCI Checker to paste your full ingredient list and screen it against all Annex II–VI restrictions, CMR classifications and allergen flags from the EU CosIng database.
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Tools & next steps

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Scan a full INCI list, then review which matched ingredients are tagged with the OXIDISING function.

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Browse all functions

See the full list of cosmetic ingredient function categories in the EU CosIng inventory.

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Search annex entries for OXIDISING

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