Willow Bark Extract

Also known as: EINECS 282-029-0, Salix alba Linn., stem bark extract, Willow, Salix alba, ext.

INCI: SALIX ALBA BARK EXTRACT

Willow Bark Extract (CAS 84082-82-6) is a cosmetic active ingredient functioning as Natural salicin source (BHA precursor). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and food safety data.

View industrial chemical safety profile for CAS 84082-82-6 →

Auto-generated CPSR Part A draft with source citations
Function
Natural salicin source (BHA precursor)
Safety Rating
GOOD

Chemistry & Identifiers

EC Number
282-029-0

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not restricted by FDA for cosmetic use. CIR reviewed salicylates in 2019 -- safe when formulated non-irritating and non-sensitizing. Salix alba bark-specific CIR assessment ongoing (2024-2025, 1082 formulations, <=1.1% leave-on), not yet finalized.

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Willow Bark Extract.

Calculate MoS for your specific formulation with the MoS Calculator.

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
100 - 1,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Additional Ingredient Properties

1 property record from structured ingredient metadata.

anti_aging
{"anti_aging_claim": "cell-turnover, pore-minimizing", "mechanism_of_action": "Bioactive phytochemicals, antioxidant compounds", "target_skin_layer": "epidermis", "collagen_stimulation": "No", "elastin_protection": "No", "wrinkle_reduction_pct": "8-15", "clinical_study_duration_weeks": "8", "sample_size": "25", "double_blind": "Yes", "placebo_controlled": "Yes", "published_journal": "Phytotherapy …

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Astringent Humectant Softener and conditioner
Regulatory List Membership (2)
EU Regulated in Personal Care EU Restricted for Children (Cosmetics)

Expert Verdict

Expert safety assessment and concern-level summary for Willow Bark Extract.

Regulatory Flags

salicylate-sensitivity aspirin-cross-reactivity in-vitro-sensitizer cir-review-pending patch-test-advised eu_children_restricted

Known Synonyms

EINECS 282-029-0 Salix alba Linn., stem bark extract Willow, Salix alba, ext.

Chemical Function

Astringent Humectant Softener and conditioner

Regulatory Lists

children; Europe; Personal care Europe; Personal care Europe; Personal care

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in food safety data.

SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

Same-CAS food additive or FDA GRAS records from the core public database.

Food Name
Willow bark extract
Food Category
preservative
View full food safety profile →

Frequently Asked Questions

Is Willow Bark Extract safe in cosmetics?

Willow Bark Extract has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Willow Bark Extract allowed in the EU?

Willow Bark Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Willow Bark Extract do in cosmetics?

Willow Bark Extract functions as: Natural salicin source (BHA precursor). It is classified as a Active Ingredient in our database. CAS number: 84082-82-6.

Is Willow Bark Extract used outside cosmetics?

Willow Bark Extract also appears in industrial chemical safety and food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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