Ingredient review
Iresine Extract
INCI: Iresine Weberbaueri Flower/Leaf/Stem Extract
A gentle plant extract with antioxidant potential, but research on its specific benefits is still emerging.
In plain English
Iresine extract comes from a colorful plant sometimes called bloodleaf. In skincare, it's added to help protect skin from environmental stress and calm irritation, though scientists are still learning exactly how well it works compared to more studied ingredients like green tea or vitamin C.
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
Iresine 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 Iresine 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 made from the flowers, leaves, and stems of Iresine weberbaueri, a plant native to South America known for its vibrant red foliage.
How it works
It is thought to provide antioxidant activity by donating electrons to neutralize free radicals, and may have mild anti-inflammatory effects that help soothe irritated skin.
Pros
Gentle on skin
Low irritation and comedogenic risk make it suitable for most skin types, including sensitive skin.
Natural antioxidant source
Derived from a plant, appealing to those seeking naturally sourced skincare ingredients.
Cons and cautions
Limited research
There are very few peer-reviewed studies on Iresine weberbaueri extract specifically, so its benefits are not as well-established as more common antioxidants.
Potential allergen
As with any botanical extract, there is a small chance of allergic reaction, especially for those with plant sensitivities.
Best for
- Those looking for a gentle, plant-based antioxidant
- People with normal to dry skin seeking extra soothing ingredients
Use caution if
- Individuals with known allergies to plants in the Amaranthaceae family
Usage tips
Safety summary
Iresine extract is considered safe for topical use with low irritation and comedogenic potential. As with any botanical, rare allergic reactions are possible.
Research notes
Current evidence is limited to in vitro studies suggesting antioxidant activity. Human clinical trials are lacking, so efficacy claims should be viewed cautiously.
Common label clues
- Typical concentration
- 0.1% to 2%
- 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
- Serums, Moisturizers, Face masks
- Environmental note
- Sourcing information is limited; sustainable harvesting practices are recommended to protect native plant populations.
Good to know
- Iresine weberbaueri is sometimes called bloodleaf due to the deep red color of its leaves.
- The extract is often used in small amounts and is rarely the star ingredient in a formula.
Common questions
What is Iresine Extract in beauty products?
Iresine extract comes from a colorful plant sometimes called bloodleaf. In skincare, it's added to help protect skin from environmental stress and calm irritation, though scientists are still learning exactly how well it works compared to more studied ingredients like green tea or vitamin C.
What does Iresine Extract do in a beauty product?
It is thought to provide antioxidant activity by donating electrons to neutralize free radicals, and may have mild anti-inflammatory effects that help soothe irritated skin.
Is Iresine Extract safe for most people?
Iresine extract is considered safe for topical use with low irritation and comedogenic potential. As with any botanical, rare allergic reactions are possible.
Who should be careful with Iresine Extract?
Individuals with known allergies to plants in the Amaranthaceae family
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.