Pumpkin seed oil: A nutrient-dense oil for wellbeing and skin health

Pumpkin seed oil comes from the seeds of pumpkins within the Cucurbita family and has been valued for centuries for both food and therapeutic use (1).

Pumpkin seed oil can be used in cooking, taken in capsule form or applied topically, with research examining its effects across body systems.

What pumpkin seed oil is

Pumpkin seed oil is typically dark green in colour and contains a high proportion of naturally occurring health-supporting fatty acids.

Nutritional composition of pumpkin seed oil

Fatty acids and vitamins

Dry pumpkin seeds contain close to 47% oil, though this varies between species. This oil is mainly oleic and linoleic acids, with smaller amounts of palmitic and stearic acids (1).

Pumpkin seed oil provides essential fatty acids including omega 3, 6 and 9. It contains carotenoids, lutein and tocopherols such as beta- and gamma-tocopherol, alongside trace elements including zinc and selenium. These components are linked with antioxidant activity and metabolic function (1).

Phytosterols and plant compounds

The oil contains phytosterols and triterpenes studied for their biological activity. These compounds are associated with immune regulation, reproductive health and hormone-related processes. A high quantity of zinc contributes to antioxidant defence through interaction with oxidative pathways (1).

Potential health benefits of pumpkin seed oil

Heart and circulatory support

Studies suggest pumpkin seed oil supports blood flow, arterial function and blood pressure, including in postmenopausal populations (2).

Prostate and urinary function

Pumpkin seed oil is widely studied in relation to prostate health. Clinical trials in men with benign prostatic hyperplasia report reductions in urinary symptoms following regular intake (3).

Research also indicates benefits for bladder function and overactive bladder symptoms (4).

Hormonal changes and menopause

Animal studies suggest pumpkin seed oil may influence inflammation, oxidative stress and weight changes associated with menopause (5).

Antioxidant and metabolic effects

Pumpkin seed oil shows antioxidant activity linked with fertility, glucose regulation and lipid metabolism. Studies report favourable lipid and inflammatory markers when pumpkin seed oil is used (1).

Hair loss and cognitive support

Animal studies and research in men with androgenetic alopecia reports increased hair counts following extended pumpkin seed oil use, when the oil was applied to skin or taken orally (6) (7).

Other studies indicate effects on memory and brain chemistry associated with antioxidant and anti-inflammatory activity in brain tissue (1).

How pumpkin seed oil is used as a dietary supplement

Pumpkin seed oil can be consumed as a food oil or taken as a dietary supplement.

In research settings, oral intake over periods of 12 weeks or longer has supported prostate and urinary function, while dietary use provides unsaturated fats and plant-derived nutrients (1).

Why pumpkin seed oil is used in skincare

Pumpkin seed oil contains vitamins A, C and E, minerals including zinc, magnesium and potassium, antioxidants, and essential fatty acids omega 3, 6 and 9. These components support hydration, skin barrier function, elasticity and cell turnover.

Fatty acids and potassium replenish moisture, soften skin and reduce dryness, helping limit the appearance of fine lines. Antioxidants counter free radical activity and support collagen production, improving firmness and elasticity.

Zinc supports regulation of sebum production, making the oil suitable for oily and acne-prone skin as well as dry skin. Anti-inflammatory properties help calm irritation and support clearer skin.

In the pulp of the pumpkin, natural enzymes and alpha hydroxy acids assist exfoliation by removing dead skin cells, increasing cell turnover and improving skin brightness and texture. Essential fatty acids in the seed oil strengthen the skin barrier, reducing moisture loss.

Generally speaking, pumpkin seed oil is lightweight, non-comedogenic and suitable for sensitive, acne-prone and mature skin (8).

Safety and tolerability

Pumpkin seed oil has shown good tolerability in animal and human studies. Clinical trials focused on prostate and urinary health report very low rates of unwanted effects, including during daily use over several months.

Key takeaway

Pumpkin seed oil is a nutrient-dense oil with established traditional use and extensive scientific study.

Its fatty acids, antioxidants and plant sterols support nutrition, supplementation and skincare, particularly for prostate, urinary, cardiovascular, hormonal and skin health.

Recommended products

Eco by Sonya Certified Organic Glory Oil: A facial oil blending pumpkin seed oil with plant oils to support hydration, skin softness and visible smoothness.

Viridian Organic Pumpkin Seed Oil: Cold-pressed organic pumpkin seed oil supplying omega 6 and 9 fatty acids and fat-soluble vitamin E.

Viridian Clear Skin Omega Oil Organic: An omega-rich oil blend with pumpkin seed oil to support skin clarity, oil balance and internal skin nutrition.

Viridian Hair Restore Serum - Organic: This lightweight, non-greasy serum combines cold-pressed organic plant seed oils with aromatic essential oils to support hair vitality and scalp health.

Viridian Organic Hair Growth Liquid: A targeted blend of natural, cold-pressed plant seed oils formulated to support healthy hair growth and enhance shine.