Regulatory Status
For full compliance data across 55 jurisdictions, use the Substance Compliance tool.
Safety Data
Calculate MoS for your specific formulation with the MoS Calculator.
Sensitization Profile
Contact sensitization data for Piroctone Olamine based on clinical patch test studies and IFRA standards.
Source: ESSCA; IVDK; NACDG
Expert Verdict
Leading ZPT replacement in EU and global markets. Effective against all major Malassezia species. EU-permitted at 1% rinse-off and 0.5% leave-on as preservative under Annex V. Enhances caffeine follicular penetration in combination shampoos. Preferred anti-dandruff active for EU-compliant formulations.
Regulatory Flags
Frequently Asked Questions
Is Piroctone Olamine safe in cosmetics?
Leading ZPT replacement in EU and global markets. Effective against all major Malassezia species. EU-permitted at 1% rinse-off and 0.5% leave-on as preservative under Annex V. Enhances caffeine follicular penetration in combination shampoos. Preferred anti-dandruff active for EU-compliant formulations. The EU classifies Piroctone Olamine as "restricted". Safety rating: GOOD.
Is Piroctone Olamine allowed in the EU?
Piroctone Olamine EU regulatory status: restricted. Maximum allowed concentration: 1.0% rinse-off / 0.5% leave-on. This is based on EU Regulation 1223/2009 and its amendments.
What does Piroctone Olamine do in cosmetics?
Piroctone Olamine functions as: Antifungal; anti-dandruff active; preservative. It is classified as a Active Ingredient in our database. CAS number: 68890-66-4.
What is the Margin of Safety for Piroctone Olamine?
not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
Check Piroctone Olamine compliance across multiple jurisdictions:
Related Ingredients
Is Piroctone Olamine in Your Products?
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.
Try Piro Free →Analyze Your Full Ingredient List
Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Piroctone Olamine in your formulation.