Hazel (Corylus Avellana) Nut Extract
AKA “Corylus Avellana Nut Extract
Extract
Ingredient Facts
Hazel (Corylus Avellana) nut extract
AKA: Corylus Avellana Nut Extract
Extract · Skin Conditioning · EWG: 4
Plant-Derived
Skin Conditioner
Extract
Not Clean
Hazel (Corylus Avellana) Nut Extract is a cosmetic ingredient. Assessed as safe by the CIR.
Family
Betulaceae (Birch family)
Plant Part
Nut
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.
Conditions Skin
Antioxidant Protection
Reduces Inflammation
Locks In Moisture
Traditional Use
Hazelnuts have been used since ancient times in Mediterranean and European traditions as a nutritive food and skin conditioning agent. The nuts were traditionally valued for their oil content and mild astringent properties in folk skincare preparations.
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
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
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