Arabidopsis Thaliana Extract
INCI: ARABIDOPSIS THALIANA EXTRACT
Reviewed by Rosie · Last updated 2 Jun 2026
Also known as: Arabidopsis Thaliana Extract
A plant-derived antioxidant with emerging research into skin resilience and inflammatory support
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Arabidopsis Thaliana Extract?
Arabidopsis thaliana extract is derived from a small flowering plant commonly used in botanical research. It contains scopoletin, a naturally occurring coumarin compound with antioxidant properties. The extract is used in skincare formulations primarily for its ability to neutralise free radicals and support the skin's natural defence systems.
This ingredient belongs to the broader category of botanical antioxidants and is valued for its potential to address oxidative stress, which contributes to visible signs of ageing and skin sensitivity.
Benefits for Your Skin
How It Works
Arabidopsis thaliana extract works primarily as an antioxidant, meaning it donates electrons to unstable free radical molecules and renders them harmless. This process helps prevent the cellular damage that can accelerate visible ageing and compromise skin barrier integrity.
Research also indicates that scopoletin, a key active constituent, may influence inflammatory signalling pathways within skin cells. However, most evidence to date comes from laboratory and animal studies rather than extensive human clinical trials, so the magnitude of these effects in real-world skincare use remains to be fully established.
Clinical Evidence & References
Laboratory studies have identified scopoletin's anti-inflammatory and antioxidant activity in controlled settings. Early research suggests the compound may affect inflammatory pathways implicated in conditions like psoriasis, though this research is still in the exploratory phase and has not yet translated into large-scale human clinical trials specific to topical skincare use.
The evidence base for this ingredient in cosmetic formulations is currently limited. Whilst the science is promising, we lack extensive human efficacy data to definitively quantify its benefits when applied to skin. It is best regarded as a supportive antioxidant ingredient rather than a primary active for treating specific skin concerns.
Published Research
How to Use
Arabidopsis thaliana extract is typically found in serums, moisturisers, and antioxidant blends rather than as a standalone product. It works well alongside other antioxidants like vitamin C or niacinamide. No specific usage frequency is required; simply use products containing this ingredient as directed on the label, typically once or twice daily as part of your routine.
Safety & Precautions
Frequently Asked Questions
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