Oxyquinoline sulfate
Oxyquinoline sulfate
Oxyquinoline sulfate is a synthetic chemical compound used as a preservative and chelating agent in cosmetic formulations. It acts by preventing microbial proliferation and by complexing metal ions.
PreservativeChelatingRestricted use
Ingredient
Roles & functions
Preservative — Limits the growth of micro-organisms to preserve the product.
Chelating — Binds metal ions to stabilise the formula.
Regulatory framework
What the authorities say
| Authority | Status |
|---|---|
| Commission européenne (CosIng, Règl. 1223/2009) | Autorisé sous conditions — Hydroxy-8-quinoline and its sulphate bis(8-hydroxyquinolinium) sulphate, except for the uses of the sulphate provided for in entry 51 of Annex III |
| CLP classification (Reg. 1272/2008) | No CMR classification |
| ECHA — endocrine disruptor (human health) | Not identified as an endocrine disruptor |
| ECHA — Candidate List (SVHC, REACH Art. 59) | Not on the Candidate List (SVHC) |
| European Commission (Reg. 1223/2009, Annex III) | No cosmetic allergen subject to mandatory labelling |
| European Commission (EU catalogue of nanomaterials, Reg. 1223/2009) | No referenced nanoform |
| European Commission — Annex II (Reg. 1223/2009) — maj Fri, 07 Aug 2026 16:37:22 GMT | Prohibited except under conditions (Annex II) — Hydroxy-8-quinoline and its sulphate bis(8-hydroxyquinolinium) sulphate, except for the uses of the sulphate provided for in entry 51 of Annex III — Annexe II, entrée 395 |
| European Commission — Annex III (Reg. 1223/2009) — maj Fri, 07 Aug 2026 16:37:23 GMT | Permitted subject to restrictions (Annex III) — max (a) (0,3 % as base) (b) (0,03 % as base) in (a) Stabilizer for hydrogen peroxide in rinse-off hair products (b) Stabilizer for hydrogen peroxide in leave-on hair products |
Products
Products containing it
PhytoColoration Teinte 8.3 Blond Clair Doré 50ml + 50ml + 12ml
PhytoColoration Teinte 8 Blond Clair 50ml + 50ml + 12ml
PhytoColoration Teinte 7.3 Blond Doré 50ml + 50ml + 12ml
PhytoColoration Teinte 7 Blond 50ml + 50ml + 12ml
PhytoColoration 6.66 Châtain Clair - Kit Coloration Permanente 50ml + 50ml + 12ml
Statistics
In Lou’s database
5
products listed
| Most frequent categories | Hair color |
| Most frequent brands | Phyto |
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This information is reported factually and with attribution (authorities and publications cited). It does not constitute medical advice, for your situation, ask a pharmacist or a healthcare professional for advice.
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