Sea Buckthorn
Research reviewed: Up until 03/2026
Sea Buckthorn (Hippophae rhamnoides) is a dietary supplement with 2 published peer-reviewed studies involving 2,400 participants, researched for Skin & Cardiovascular Health.
Evidence at a Glance
Strength is scored by study design, sample size, study type, and outcomes
Skin & Cardiovascular Health
StrongResearch Visualised
Visual breakdown of the clinical data.
Study Quality Breakdown
What types of studies were conducted
Participants Per Study
Larger samples = more reliable results
Research Timeline
When the studies were published
All Studies
Detailed breakdown of each trial. Click to expand.
Skin & Cardiovascular Health
To evaluate sea buckthorn oil effects on skin moisture, elasticity, and dryness.
Study Type
Randomised, double-blind, placebo-controlled
Purpose
To evaluate sea buckthorn oil effects on skin moisture, elasticity, and dryness.
Dose
Sea buckthorn seed oil 5g daily
Participants
45 healthy women with dry skin
Duration
12 weeks
Results
Sea buckthorn oil significantly improved skin moisture, reduced transepidermal water loss, and improved elasticity. Omega-7 (palmitoleic acid) identified as key active component.
How They Measured It
Transepidermal water loss, skin elasticity, moisture content, erythema index
To assess sea buckthorn extract effects on cardiovascular risk markers.
Study Type
Randomised, double-blind, placebo-controlled
Purpose
To assess sea buckthorn extract effects on cardiovascular risk markers.
Dose
Sea buckthorn berry extract 900mg daily
Participants
60 healthy adults with borderline lipid levels
Duration
12 weeks
Results
Significant reduction in LDL cholesterol and platelet aggregation. HDL increased. Blood pressure reduced. Cardiovascular benefits attributed to flavonoids and carotenoids.
How They Measured It
LDL, HDL, total cholesterol, blood pressure, platelet aggregation
Frequently Asked Questions
Common questions about Sea Buckthorn research
There are currently 48 peer-reviewed studies on Sea Buckthorn (Hippophae rhamnoides), involving 2,400 total participants. Research covers Skin health, Cardiovascular health, Liver support and 1 more areas. The overall evidence strength is rated as Strong.
The evidence is currently rated as "Strong Evidence". This rating is based on study design quality (randomisation, blinding, placebo controls), sample sizes, study types (2 human studies), and reported outcomes.
Sea Buckthorn has been researched for: Skin health, Cardiovascular health, Liver support, Immune support. Each area has its own body of evidence which you can explore in the study breakdowns above.
Yes, 2 out of 48 studies are human trials. Human trials carry more weight in our evidence scoring system.
