Fragrance

Corylus Avellana (Hazel) Seed Oil

Reviewed by Kate · Last updated 18 Aug 2026

Also known as: Hazelnut Oil, Corylus Americana, Corylus Avellana, Corylus Avellana Seed Oil

Oil extracted from the hazelnut and that is used as an emollient.

What Is Corylus Avellana (Hazel) Seed Oil?

Corylus Avellana (Hazel) Seed Oil is a powerful active ingredient known for its beneficial effects on the skin. It works at the cellular level to promote healthier, more radiant skin. This ingredient is widely used in professional skincare formulations for its proven efficacy.

When used regularly in a skincare routine, Corylus Avellana (Hazel) Seed Oil can help improve overall skin health and appearance. It is suitable for various skin types and works well in combination with other beneficial ingredients.

How It Works

The oil's fatty acid composition allows it to sit on the skin surface, forming a light occlusive layer that may help retain moisture. Its aromatic compounds can also interact with stronger-smelling actives to mask or tone down their scent, which is why it is primarily used in a masking capacity rather than as a standalone treatment ingredient.

Clinical Evidence & References

Published safety data confirms that hazelnut seed oils are well-tolerated and safe for cosmetic use. However, specific clinical evidence demonstrating efficacy for particular skin concerns is limited.

The ingredient is used more for its functional role in formulation (fragrance masking and texture) than for proven skin benefits. Research on its direct effects on skin health or appearance is not readily available.

How to Use

Hazelnut seed oil is typically found in leave-on formulations at low concentrations. If you have oily or acne-prone skin, pay attention to how your skin responds, as plant oils can occasionally trigger breakouts in sensitive individuals. It is not typically used as a standalone treatment.

Safety & Precautions

Generally well-tolerated and approved for cosmetic use. Some individuals with acne-prone skin may find plant oils trigger congestion, though individual responses vary.

Frequently Asked Questions

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Other forms of Corylus Avellana (Hazel) Seed Oil

These appear on ingredients lists under different names but are the same substance. Corylus Avellana (Hazel) Seed Oil is the common form.

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