Glossary
A lightweight oil cold-pressed from the nuts of the kukui (candlenut) tree (Aleurites moluccanus), the official state tree of Hawaii. Kukui nut oil is exceptionally rich in linoleic acid (approximately 40 percent) and alpha-linolenic acid (approximately 25 percent), making it one of the most effective natural oils for skin repair, sunburn relief, and eczema management.
Native Hawaiians have used kukui nut oil for skin protection and healing for centuries. In the harsh tropical environment of sun, salt water, and wind, kukui oil served as the primary skincare product for protecting and repairing skin. Mothers applied it to infants immediately after birth to protect delicate skin.
Modern research validates these traditional uses. The exceptionally high content of essential fatty acids (linoleic and alpha-linolenic) provides anti-inflammatory benefits, supports skin barrier repair, and helps calm irritated skin. Clinical studies have shown effectiveness for eczema, psoriasis, sunburn, and general dry skin.
Kukui nut oil's combination of linoleic acid and alpha-linolenic acid is nearly unique among plant oils. This polyunsaturated fatty acid profile makes it exceptionally penetrating and fast-absorbing, leaving essentially no greasy residue. It delivers essential fatty acids that damaged skin needs for repair without the heaviness of more saturated oils.
The oil also contains natural antioxidants including vitamins A, C, and E, which protect against free radical damage from UV exposure. This makes kukui nut oil an excellent after-sun product that both soothes immediate inflammation and supports longer-term repair of UV-damaged skin.
Kukui nut oil has a comedogenic rating of 2 out of 5, which is low. Its lightweight, fast-absorbing nature makes it suitable for most skin types, including combination skin. It is one of the best choices for facial use among nut-derived oils.
Yes. Its high polyunsaturated fatty acid content provides anti-inflammatory relief, and the vitamins A and E support skin repair after UV damage. Applied to sunburned skin, kukui oil soothes, reduces redness, and helps prevent peeling.
Kukui nut oil is primarily produced in Hawaii, though the candlenut tree grows throughout the Pacific islands and parts of Southeast Asia. Hawaiian kukui oil is considered the premium source due to its traditional heritage and quality standards.
Keep Learning
Browse hundreds of terms covering honey, beekeeping, and natural skincare.