Ever heard of sea buckthorn? I know, the name sounds like it’s some weird coral or sea creature, right? But nope—it’s actually a plant that’s been used for centuries for everything from medicine to natural skincare. Sea buckthorn oil, made from the plant’s seeds or berries, is packed with vitamins, antioxidants, and some pretty amazing fatty acids. These days, you’ll spot it in all kinds of natural face and body products. Let’s dive into what this oil can really do for you!

What Is Sea Buckthorn Oil, Anyway?
Sea buckthorn is a berry bush native to Europe and Central Asia, and it’s been a staple in traditional medicine forever—think anti-aging, heart health, and clear skin. Now, the science behind it is still a bit limited, but early research suggests some of those old-school benefits might actually hold up. Why? Because this plant is loaded with antioxidant compounds, vitamins, and flavonoids. Flavonoids are total rockstars at fighting free radicals, which helps sea buckthorn tackle oxidative stress. That’s probably why it’s been used for wounds, ulcers, inflammation, and stress-related issues.
The compounds in sea buckthorn oil—like fatty acids (called eicosanoids) and vitamins (carotenoids and tocopherols)—make messenger molecules that help reduce inflammation and repair tissue. Cool, right? It’s not just some trendy ingredient; it’s got real chemistry backing it up.
Sea Buckthorn Oil Benefits & Uses
Let’s get into the good stuff—what can this oil actually do for your health and skin? Here are the key benefits:
Eczema Relief
Back in 1999, a study in the Journal of Nutritional Biochemistry found that sea buckthorn supplements might help with atopic dermatitis (a common type of eczema). They tested 49 people with eczema, and those who took sea buckthorn pulp oil every day for four months saw noticeable improvements. But wait—more recent studies haven’t found the same benefits. So it’s a bit of a mixed bag, but some folks swear by it for calming itchy, irritated skin.
Wound Healing
Animal studies have shown that applying sea buckthorn oil topically can speed up wound healing. A 2009 study in Food and Chemical Toxicology found that putting sea buckthorn seed oil on burn wounds in rats helped them heal faster. It makes sense, right? Those antioxidants and tissue-repair compounds have to do something!
Blood Sugar Control (For Diabetes)
A small 2010 study in the European Journal of Clinical Nutrition looked at 10 healthy, normal-weight volunteers. They found that adding sea buckthorn berries to a meal helped prevent blood sugar spikes after eating. That’s a big deal for anyone worried about 2 type diabetes or keeping their blood sugar stable. Of course, it’s not a replacement for medication, but it could be a helpful addition to a healthy diet.

Skincare Superstar
Let me tell you—sea buckthorn berries have up to 12 times more vitamin C than oranges. Hello, bright, glowing skin! That vitamin C is perfect for fading dark spots or age spots. But wait, there’s more: it has over 20 minerals, 60 antioxidants, 3 times more vitamin A than carrots, and tons of vitamin E. Oh, and let’s not forget the fatty acids—omegas 3, 6, 9, and 7. Seriously, this oil has it all.
All those nutrients work together to boost skin elasticity, keep it hydrated, reduce inflammation, and even fight acne-causing bacteria. If you’re into natural skincare, sea buckthorn oil is a must-try. Your skin will thank you!
Burn Relief
A clinical trial with 151 burn patients found that using bandages soaked in sea buckthorn oil helped with pain relief and speed up skin regeneration around the burns. Another small test with 12 healthy people found that taking sea buckthorn berry extract orally quickly increased the number of stem cells that help repair and regenerate tissue. And when applied topically, sea buckthorn leaf extract helped heal skin wounds faster in albino rats—it reduced wound size and boosted the production of healing proteins. Impressive, right?
Lower Heart Disease Risk
Heart health is a big deal, and sea buckthorn might help here too. A small trial with 23 healthy men found that sea buckthorn extract lowered blood fat levels after meals—thanks to its high fiber and polyphenol content. Another study with 80 overweight women found that dried sea buckthorn reduced triglycerides and “bad” VLDL cholesterol.
Sea buckthorn oil itself has been shown to lower LDL (bad) cholesterol. But wait, two larger trials with over 200 healthy people found that sea buckthorn berry extract increased flavonoid levels in the blood (like quercetin and kaempferol) but didn’t affect cholesterol. Still, in mice fed a high-sugar diet, the extract lowered blood pressure and reduced heart damage thanks to its antioxidants. And a small 12-person trial found that taking sea buckthorn oil orally prevented platelets from clumping together—so it might lower the risk of blood clots that cause heart attacks.
Eye Health
Dry eyes are the worst, especially in cold weather. A clinical trial with 86 people found that taking sea buckthorn oil orally fixed cold-induced dry eyes by reversing high particle levels in the tear film. Another trial with 100 people didn’t see a change in fatty acid ratios, but the researchers thought the improvement might be from reducing inflammation and helping the meibomian glands (which make eye oil). In mice with stress-induced dry eyes, sea buckthorn seed oil and mineral oil both increased tear production—though mineral oil worked a bit better.
Potential Anti-Cancer Effects
This one’s still in the early stages, but there’s some promising research. A clinical trial with 50 people with cirrhosis found that sea buckthorn extract reduced tissue scarring (measured by blood levels of laminin, hyaluronic acid, and collagens III and IV) and improved liver function (via total bile acids). In mice with cirrhosis, the extract also reduced disease severity—seed oil was more effective than berry oil.
In chickens poisoned with aflatoxin B1 (a cancer-causing toxin), sea buckthorn berry oil stopped the toxin from building up in the liver and reduced markers of inflammation, cell death, and cancer (like COX-2, Bcl-2, and p53). It’s not a cure, but it’s a step in the right direction for future research.
Side Effects & Precautions
Okay, let’s get real—since there aren’t a ton of well-designed clinical studies, we don’t know everything about sea buckthorn’s safety. The side effects below aren’t set in stone, so always talk to your doctor before using it, especially if you have health issues or take other meds/supplements.
- Blood pressure: Sea buckthorn can lower blood pressure, so it might make it too low if you’re already on blood pressure meds.
- Blood clotting: It might slow down blood clotting, so avoid it if you have a wound, serious injury, or a scheduled surgery.
- Skin discoloration: Long-term use could turn your skin yellow—there’s a case of a 45-year-old who used it regularly for 6 months and had this happen.
Bottom line: When in doubt, check with a healthcare pro first.

