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.
Expert Verdict
High tannin content may interact with proteins — avoid combining with protein-based actives at high concentrations
Regulatory Flags
Frequently Asked Questions
Is Quercus Robur Bark Extract safe in cosmetics?
High tannin content may interact with proteins — avoid combining with protein-based actives at high concentrations The EU classifies Quercus Robur Bark Extract as "permitted". Safety rating: GOOD.
Is Quercus Robur Bark Extract allowed in the EU?
Quercus Robur Bark Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Quercus Robur Bark Extract do in cosmetics?
Quercus Robur Bark Extract functions as: Astringent, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 71011-28-4.
What is the Margin of Safety for Quercus Robur Bark Extract?
adequate 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 Quercus Robur Bark Extract compliance across multiple jurisdictions:
Related Ingredients
Is Quercus Robur Bark Extract 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 Quercus Robur Bark Extract in your formulation.