COPPER SULFATE (cupric sulfate)
Official label name (INCI name, EU glossary of cosmetic ingredient names), No 7397
- No specific rule in the Cosmetics Regulation
COPPER SULFATE (cupric sulfate): no specific rule of the EU Cosmetics Regulation names it. It is neither prohibited nor restricted there, and it is on none of its lists of colorants, preservatives or UV filters.
In plain words
What it is used for
Functions declared by manufacturers:
Skin conditioning: maintains the skin in good condition.
What the rules say
No EU rule targets this ingredient specifically. It remains subject to the general rule: every product must undergo a safety assessment before it is sold (Article 10 of Regulation (EC) No 1223/2009), under the manufacturer's responsibility.
The text of the annexes
No specific rule of the EU Cosmetics Regulation names this ingredient: it is on none of its lists (prohibited, restricted, colorants, preservatives, UV filters). It may be used under the responsibility of the manufacturer, who must ensure the product is safe.
Identity
- CosIng identifier
- 33031
- CAS (according to CosIng)
- 7758-98-7
- EC (according to CosIng)
- 231-847-6
- Declared functions
- Skin conditioning
- Wikidata
- Q107184
- PubChem
- 24462
- ECHA InfoCard
- 100.028.952
- InChIKey
- ARUVKPQLZAKDPS-UHFFFAOYSA-L
Classified hazard (CLP Regulation)
A classification describes an intrinsic hazard, not a risk: the risk depends on the dose, the form and the exposure.
copper sulphate
No harmonised CMR classification
- Hazard classes
- Acute Tox. 4 *
Eye Irrit. 2
Skin Irrit. 2
Aquatic Acute 1
Aquatic Chronic 1 - Hazard statements
- H302 H319 H315 H400 H410
copper sulphate pentahydrate
No harmonised CMR classification
- Hazard classes
- Acute Tox. 4
Eye Dam. 1
Aquatic Acute 1
Aquatic Chronic 1 - Hazard statements
- H302 H318 H400 H410
Elsewhere in the world
Information on other jurisdictions. What is covered, and what is not yet.
United Kingdom (Great Britain)
- No specific rule in the Cosmetics Regulation
Switzerland
Regulation (EC) No 1223/2009 applies in Switzerland (Article 54 of the Ordinance on Foodstuffs and Utility Articles).
United States, federal rules
None of the integrated sections of the federal code (21 CFR 700.11 to 700.27 and 250.250) targets this name. The FDA does not publish a list of allowed ingredients.
Recorded cosmetics that contain it
13 recorded products list it, according to Open Beauty Facts contributors. Records are dated: the formula may have changed. See the list (page in French).
Glossary: Commission Implementing Decision (EU) 2025/1175. Page updated on 21 October 2026.