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Hazel (Corylus Avellana) Extract
AKA “Corylus Avellana Extract”
Extract
Ingredient Facts
Hazel (Corylus Avellana) extract
AKA: Corylus Avellana Extract
Extract · Skin Conditioning · EWG: 4
Plant-Derived
Skin Conditioner
Extract
Not Clean
Hazel (Corylus Avellana) Extract is a cosmetic ingredient. Assessed as safe by the CIR.
Family
Betulaceae (Birch family)
Plant Part
Whole Plant
CAS #
84012-21-5
Form
Liquid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Anti Sebum
Antioxidant Protection
Skin Protecting
Reduces Inflammation
Locks In Moisture
Fights free radical damage
Shields skin from damage
Reduces excess sebum
Traditional Use
European hazelnut has been used in traditional European herbalism and skincare for its astringent and skin-conditioning properties.
Skin Types
●all-skin-types
Best For
Oiliness
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Tree Nut (Hazelnut)
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Potential Sensitizer
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Final Report on the Safety Assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract, Corylus Americana (Hazel) Seed Extract, Corylus R
Cosmetic Ingredient Review (CIR) Expert Panel
International Journal of Toxicology
→
Corylus Avellana (Hazel) Seed Oil
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Corylus Avellana (Hazelnut) Leaf Extract
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Corylus Avellana (Hazelnut) Seed Extract
European Commission
EU Cosmetic Ingredient Database (CosIng)
→
Corylus Avellana (Hazel) Seed Oil
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Final report on the safety assessment of Corylus Avellana (Hazel) Seed Oil, Corylus Americana (Hazel) Seed Oil, Corylus Avellana (Hazel) Seed Extract,
Madhaven N
International journal of toxicology, 2001
→
Verified Jun 2026
Data: CosIng · EWG · CIR