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Pumpkin Seed Oil
The evidence

Pumpkin Seed Oil

Early evidence   Single-origin, GC/MS tested, CoA in every box.

ModerateControlled human trialsRepeated studies in people.
EarlySmall / lab / animalPromising, not yet proven in people.
TraditionalLong-usedClinical evidence still anecdotal.
NoneNo trials foundWe looked and found none.
Key takeaways · last updated 2026-09-13

Pumpkin Seed Oil carries an overall Early grade across the 9 studies linked on this page; the strongest signal is for aging/wrinkles.

  • Aging/Wrinkles — Early evidence. One animal study found that pumpkin seed extract demonstrated antioxidant properties and reduced oxidative stress markers in ovariectomized rats, suggesting potential anti-aging effects through enhanced antioxidant pathways. However, this research focused on menopause-related aging rather than skin aging/wrinkles specifically. PubMed 38397839
  • Burns/Wound Healing — Early evidence. One controlled animal study showed that Cucurbita pepo extract improved contact dermatitis in stressed rats by reducing inflammation and oxidative stress. No human studies or clinical trials were found for wound healing or burn treatment with pumpkin seed oil. PubMed 35645683
  • Dry Skin — Early evidence. One in-vitro study found that fermented pumpkin peel and pulp extracts demonstrated cytoprotective effects on skin cells and were formulated into a moisturizing skin toner, but this was laboratory testing only without human trials for dry skin specifically. PubMed 41157100

What the studies say

Aging/Wrinkles

Early

One animal study found that pumpkin seed extract demonstrated antioxidant properties and reduced oxidative stress markers in ovariectomized rats, suggesting potential anti-aging effects through enhanced antioxidant pathways. However, this research focused on menopause-related aging rather than skin aging/wrinkles specifically.

“Evaluation of Antioxidant Effects of Pumpkin (Cucurbita pepo L.) Seed Extract on Aging- and Menopause-Related Diseases Using Saos-2 Cells and Ovariectomized Rats”

Read the study on PubMed →

Burns/Wound Healing

Early

One controlled animal study showed that Cucurbita pepo extract improved contact dermatitis in stressed rats by reducing inflammation and oxidative stress. No human studies or clinical trials were found for wound healing or burn treatment with pumpkin seed oil.

“L. Cucurbita pepo modulates contact dermatitis in depressed rats through downregulation of proinflammatory cytokines and upregulation of antioxidant status”

Read the study on PubMed →

Dry Skin

Early

One in-vitro study found that fermented pumpkin peel and pulp extracts demonstrated cytoprotective effects on skin cells and were formulated into a moisturizing skin toner, but this was laboratory testing only without human trials for dry skin specifically.

“Anti-Aging, Anti-Inflammatory, and Cytoprotective Properties of Lactobacillus- and Kombucha-Fermented C. pepo L. Peel and Pulp Extracts with Prototype Skin Toner Development”

Read the study on PubMed →

Fungal Infection

Early

Only one study found general antimicrobial potential in Cucurbitaceae family (which includes pumpkin) through pollen analysis, but no specific evidence for pumpkin seed oil against fungal infections was identified.

“Scanning electron microscopic exploration of intricate pollen morphology and antimicrobial potentials of gourd family”

Read the study on PubMed →

Joint Inflammation

Early

One animal study from 1995 showed pumpkin seed oil reduced inflammation markers and paw swelling in rats with induced arthritis, but no human clinical trials exist for joint inflammation.

“Effect of pumpkin-seed oil on the level of free radical scavengers induced during adjuvant-arthritis in rats”

Read the study on PubMed →

Psoriasis

Early

One systematic review mentions chamomile-pumpkin seed oleogel as one of many herbal therapies studied for psoriasis, and one study used pumpkin seed oil as a carrier in a UV-protective formulation that showed anti-inflammatory effects in a psoriasis-like model.

“Herbal medicine for treating psoriasis: A systematic review”

Read the study on PubMed →

Rash/Contact Dermatitis

Early

One animal study found that topical pumpkin fruit extract significantly reduced contact dermatitis inflammation in depressed rats through anti-inflammatory and antioxidant mechanisms. No human clinical trials were identified for pumpkin seed oil specifically in treating rash or contact dermatitis.

“L. Cucurbita pepo modulates contact dermatitis in depressed rats through downregulation of proinflammatory cytokines and upregulation of antioxidant status”

Read the study on PubMed →

Sleep/Insomnia

Early

One animal study found that Cucurbita pepo (pumpkin) extracts prolonged pentobarbital-induced sleep duration in mice at 200 mg/kg dose, suggesting potential hypnotic effects. However, this was only tested in an animal model using drug-induced sleep rather than natural insomnia.

“Evaluation of the Sleep-Prolonging Effect of Lagenaria vulgaris and Cucurbita pepo Extracts on Pentobarbital-Induced Sleep and Possible Mechanisms of Action”

Read the study on PubMed →

Hair Loss/Thinning

Traditional

Only one review article mentions pumpkin seed oil among natural alternatives for androgenetic alopecia, but provides no specific clinical trial data or efficacy evidence for pumpkin seed oil itself.

“An Overview of Commonly Used Natural Alternatives for the Treatment of Androgenetic Alopecia, with Special Emphasis on Rosemary Oil”

Read the study on PubMed →

Study counts reflect our internal research database. Figures are honest tallies, not marketing claims; every linked study opens on PubMed.