Is Quercus Robur Bark Extract safe in cosmetics?
Quercus Robur Bark Extract has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Quercus Robur Bark Extract
INCI: QUERCUS ROBUR BARK EXTRACT
Quercus Robur Bark Extract (CAS 71011-28-4) is a cosmetic cosmetic ingredient functioning as Astringent, Skin Conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 71011-28-4 →
Auto-generated CPSR Part A draft with source citations
Function
Astringent, Skin Conditioning
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Permitted as cosmetic ingredient; also has OTC monograph history for astringent use
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Quercus Robur Bark Extract.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
1 property record from structured ingredient metadata.
anti_aging
{"anti_aging_claim": "antioxidant-protection, firming", "mechanism_of_action": "Bioactive phytochemicals, antioxidant compounds", "target_skin_layer": "epidermis", "collagen_stimulation": "No", "elastin_protection": "No", "wrinkle_reduction_pct": "6-12", "clinical_study_duration_weeks": "8", "sample_size": "25", "double_blind": "No", "placebo_controlled": "Yes", "published_journal": "Phytotherapy …
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Antioxidant
Softener and conditioner
Expert Verdict
Expert safety assessment and concern-level summary for Quercus Robur Bark Extract.
Regulatory Flags
plant-extract
Chemical Function
Antioxidant
Astringent
Softener and conditioner
Australian Status
AICIS status: listed
Frequently Asked Questions
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.
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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