Hippophae Rhamnoides Fruit/Seed Oil
INCI: HIPPOPHAE RHAMNOIDES FRUIT/SEED OIL
Reviewed by Daisy · Last updated 20 Jul 2026
Also known as: Hippophae Rhamnoides Fruit/seed Oil
A nutrient-rich plant oil with purifying and conditioning properties
Best For Skin Types
All, Dry, Sensitive
Addresses
Usage Frequency
Daily
What Is Hippophae Rhamnoides Fruit/Seed Oil?
Sea buckthorn oil is extracted from the fruit and seeds of Hippophae rhamnoides, a hardy shrub native to Asia and Europe. The oil is characterised by its high content of fatty acids, carotenoids, and vitamins, which give it a distinctive orange colour.
In skincare formulations, sea buckthorn oil functions as a skin conditioner and antimicrobial agent. It is used in relatively small concentrations and is typically found in moisturisers, serums, and treatment products aimed at nourishing and protecting the skin barrier.
How It Works
Sea buckthorn oil works primarily through its composition of linoleic and oleic fatty acids, which are compatible with the skin's natural lipid matrix. These fatty acids help to occlude moisture and smooth the skin surface, enhancing the appearance of hydration.
The oil also contains carotenoids and vitamin E, which function as antioxidants. These compounds may help neutralise free radicals and support the skin's natural defence mechanisms, though the extent of these benefits in topical application is not yet fully established.
Clinical Evidence & References
Research into sea buckthorn oil's skincare benefits remains limited. Some studies suggest that the oil possesses antimicrobial properties and may support skin hydration when applied topically, though much of this evidence comes from in vitro or animal studies rather than robust human trials.
The antioxidant potential of sea buckthorn oil is well documented in the scientific literature, but translating this into meaningful anti-ageing or protective benefits for skin remains an area requiring further investigation. Current evidence supports its use as a nourishing ingredient rather than a targeted treatment for specific skin concerns.
How to Use
Sea buckthorn oil is most effective when used as part of a moisturiser or treatment serum rather than as a standalone product, as it is often present in very small concentrations. It can be layered into a skincare routine morning or evening, depending on the formulation. If using a product containing this oil, follow the manufacturer's guidance on frequency and application method.
Safety & Precautions
Frequently Asked Questions
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Glyoxal
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Hexamidine Paraben
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Hydrogen Peroxide
An purifying oxidising agent with a narrow but specific skincare role
Ichthammol
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Imidazolidinyl Urea
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