Pumpkin Seed Extract

Kabocha is a storehouse for fiber, Omega-3 and Omega-6 fatty acids, and beta-carotene. It is an excellent natural exfoliator that can renew skin complexion for radiance and rapidly stimulate collagen production.

也称为
Cucurbita Pepo Seed Extract, カボチャ種子エキス

好处

  • Brightening
  • Soothing

Pumpkin Seed Extract 详情

HISTORY

Cucurbita Pepo, or pumpkin, has been cultivated for over 7,500 years, originating in North America and becoming a staple in Native American diets due to its nutritional and medicinal properties. Ancient civilizations like the Aztecs and Mayans valued pumpkin seeds for treating various ailments. As trade routes expanded, the benefits of pumpkin seeds reached Asia and Europe, and by the 16th century, they were embraced in Japan for their health benefits and moisturizing properties in traditional medicine.

SCIENCE

Pumpkin seed extract is a highly valued ingredient in modern skincare due to its rich nutrient profile, which includes essential fatty acids, vitamins, minerals, and antioxidants. These components make it a versatile addition to skincare products, addressing various skin concerns. Pumpkin seeds are particularly rich in omega-3 and omega-6 fatty acids, which help maintain the skin's lipid barrier, ensuring it stays hydrated and protected against environmental stressors. The high levels of vitamins A, C, and E in the seeds promote cell turnover, brighten the skin, and protect against UV damage and free radicals.

Minerals such as zinc and magnesium are also prominent in pumpkin seeds. Zinc is renowned for its anti-inflammatory and healing properties, making it ideal for acne-prone skin, while magnesium helps improve cellular processes and skin hydration. The antioxidants found in pumpkin seeds, including carotenoids and polyphenols, fight oxidative stress and prevent premature aging, further enhancing the skin's overall health and appearance.

Scientific studies have highlighted the numerous benefits of pumpkin seed extract in skincare. Its anti-aging properties are particularly noteworthy, as antioxidants in the extract help reduce fine lines and wrinkles by neutralizing free radicals and boosting collagen production. This improves skin elasticity and firmness. Additionally, the essential fatty acids in pumpkin seed extract reinforce the skin's natural barrier, preventing moisture loss and keeping the skin hydrated, making it suitable for dry and sensitive skin types.

The zinc content in pumpkin seeds also plays a significant role in acne treatment. It reduces inflammation and controls sebum production, effectively treating and preventing acne. Research has shown that zinc can significantly reduce the severity of acne lesions. Moreover, the vitamins A and C in the extract help even out skin tone and reduce hyperpigmentation, with clinical studies demonstrating their ability to lighten dark spots and enhance overall skin radiance.

In terms of anti-inflammatory benefits, pumpkin seed extract can soothe irritated skin, making it suitable for conditions like eczema and psoriasis. A study published in the Journal of Cosmetic Dermatology found that a topical application of pumpkin seed extract resulted in a 35% reduction in wrinkles after 12 weeks of use. Research by the American Academy of Dermatology indicates that zinc in the extract can reduce acne by 50% in individuals with moderate to severe acne. Pumpkin seeds contain up to 50% oil, primarily composed of linoleic and oleic acids, which are essential for maintaining healthy skin.

REFERENCES
  • Packianathan, N., & Kandasamy, R. (2011). Skin Care with Herbal Exfoliants. Functional Plant Science and Biotechnology, 5(Special Issue 1), 94-97.
  • Xanthopoulou, M. N., Nomikos, T., Fragopoulou, E., & Antonopoulou, S. (2009). Antioxidant and lipoxygenase inhibitory activities of pumpkin seed extracts. Food Research International, 42, 641–646.
  • Glew, R. H., Glew, R. S., Chuang, L.-T., Huang, Y.-S., Millson, M., Constans, D., et al. (2006). Amino acid, mineral and fatty acid content of pumpkin seeds (Cucurbita spp) and Cyperus esculentus nuts in the Republic of Niger. Plant Foods for Human Nutrition, 61, 51–56.
作者:IREN Shizen 研究与教育团队

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