Ingredient review
Scurvy Grass Extract
INCI: COCHLEARIA OFFICINALIS FLOWER/LEAF/STALK EXTRACT
A gentle botanical extract with traditional use for soothing skin, though modern research is still limited.
In plain English
Scurvy grass extract comes from a plant that was historically eaten by sailors to prevent scurvy. In skincare, it's used for its potential to calm irritated skin and provide antioxidant protection. Think of it as a mild, plant-based helper that may reduce redness and defend against environmental stress, but it's not a powerhouse ingredient on its own.
Review score
Safety, usefulness, and evidence
Potentially useful with some tradeoffs
The evidence base is still emerging, so marketing claims deserve extra caution.
Risk flags are low for most users, though the finished product can still irritate.
- Source
- natural
- Evidence
- emerging
- Irritation
- low
- Clogging risk
- low
Quick decision guide
Useful, but context matters
Scurvy Grass Extract is generally a lower-concern ingredient when the full formula suits your skin.
Plain-English read
Treat this as a practical screening step before you compare products that contain this ingredient.
- Step 1Start with the score, then check the irritation and clogging risk before judging Scurvy Grass Extract.
- Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
- Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.
Score terms in plain English
Irritation risk
lowLess likely to sting, burn, or bother most users, though sensitive skin can still react.
Clogging risk
lowLess likely to feel heavy or contribute to clogged pores for most skin types.
Evidence level
emergingThe ingredient may be promising, but claims should be treated more cautiously.
What it is
An extract derived from the flowers, leaves, and stalks of Cochlearia officinalis, a plant rich in vitamin C, glucosinolates, and flavonoids.
How it works
The extract's antioxidant compounds (like vitamin C and flavonoids) help neutralize free radicals that can damage skin cells. Its glucosinolates may have mild anti-inflammatory effects, potentially soothing redness and irritation when applied topically.
Pros
Gentle soothing potential
Traditional use and early research suggest it may help calm redness and irritation without harsh side effects, making it suitable for sensitive skin types.
Natural antioxidant source
Contains vitamin C and flavonoids that can help protect skin from free radical damage caused by UV and pollution, supporting overall skin health.
Cons and cautions
Limited scientific backing
Most evidence is anecdotal or from traditional use; there are few peer-reviewed studies specifically on topical application for skincare benefits.
Potential allergen for some
As a member of the Brassicaceae family, it may cause allergic reactions in people sensitive to related plants like mustard or broccoli, though this is rare.
Best for
- People with sensitive or easily irritated skin
- Those looking for gentle antioxidant support in their routine
Use caution if
- Individuals with known allergies to Brassicaceae plants (e.g., mustard, cabbage)
Usage tips
Safety summary
Scurvy grass extract is considered safe for topical use with a low risk of irritation. Rare allergic reactions are possible in individuals with Brassicaceae allergies. Patch testing is recommended for those with highly sensitive skin.
Research notes
Research on topical scurvy grass extract is sparse. Most knowledge comes from traditional use and a few in vitro studies suggesting antioxidant and anti-inflammatory activity. More clinical studies are needed to confirm its efficacy in skincare.
Common label clues
- Typical concentration
- 0.1% to 2% in leave-on products
- Regulatory status
- Generally recognized as safe for cosmetic use in the EU and US, with no specific restrictions beyond standard cosmetic ingredient regulations.
- Common uses
- Soothing serums, Calming moisturizers, Post-shave balms
- Environmental note
- Cochlearia officinalis is a wild plant that can be sustainably harvested, but commercial cultivation is limited; sourcing may vary by brand.
Good to know
- Scurvy grass gets its name from its historical use by sailors to prevent scurvy due to its high vitamin C content.
- The extract is often used in formulations for sensitive or reactive skin types.
Common questions
What is Scurvy Grass Extract in beauty products?
Scurvy grass extract comes from a plant that was historically eaten by sailors to prevent scurvy. In skincare, it's used for its potential to calm irritated skin and provide antioxidant protection. Think of it as a mild, plant-based helper that may reduce redness and defend against environmental stress, but it's not a powerhouse ingredient on its own.
What does Scurvy Grass Extract do in a beauty product?
The extract's antioxidant compounds (like vitamin C and flavonoids) help neutralize free radicals that can damage skin cells. Its glucosinolates may have mild anti-inflammatory effects, potentially soothing redness and irritation when applied topically.
Is Scurvy Grass Extract safe for most people?
Scurvy grass extract is considered safe for topical use with a low risk of irritation. Rare allergic reactions are possible in individuals with Brassicaceae allergies. Patch testing is recommended for those with highly sensitive skin.
Who should be careful with Scurvy Grass Extract?
Individuals with known allergies to Brassicaceae plants (e.g., mustard, cabbage)
Research sources
Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.