Ingredient review
Collinsonia Canadensis Extract
INCI: COLLINSONIA CANADENSIS EXTRACT
A gentle botanical extract with traditional use for calming skin, though modern research is limited.
In plain English
Collinsonia canadensis extract comes from a plant also known as stone root. In skincare, it's used to help calm irritated or inflamed skin, similar to how you might use chamomile or green tea. It's not a powerhouse ingredient, but it can be a nice addition to soothing formulas for sensitive skin.
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
Collinsonia Canadensis 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 Collinsonia Canadensis 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 root and leaves of Collinsonia canadensis, a perennial herb native to North America. It contains compounds like saponins and flavonoids that are thought to contribute to its soothing effects.
How it works
The extract is believed to reduce redness and irritation by calming inflammatory pathways in the skin. It may also help strengthen capillary walls, which is why it's sometimes used in products for rosacea or sensitive skin.
Pros
Gentle on skin
Low irritation and comedogenic risk make it suitable for sensitive and acne-prone skin types.
Traditional calming use
Historically used to soothe skin conditions, offering a natural alternative to synthetic anti-inflammatories.
Cons and cautions
Limited research
There are few modern clinical studies on its efficacy in cosmetics, so its benefits are mostly anecdotal.
Variable potency
As a natural extract, its active compound levels can vary, leading to inconsistent results across products.
Best for
- People with sensitive or easily irritated skin
- Those looking for a gentle botanical soothing ingredient
Use caution if
- Individuals with known allergies to the Lamiaceae plant family (mint family)
Usage tips
Safety summary
Collinsonia canadensis extract is considered safe for topical use with a low risk of irritation or allergic reaction. However, as with any botanical, patch testing is recommended for those with very sensitive skin or plant allergies.
Research notes
Evidence for its cosmetic benefits is largely traditional and anecdotal. Peer-reviewed studies on its anti-inflammatory activity are scarce, and most data comes from herbal medicine references rather than cosmetic science.
Common label clues
- Typical concentration
- Typically used at 0.1% to 2% in leave-on products
- Regulatory status
- Generally recognized as safe for cosmetic use in the US and EU when used as directed. No specific restrictions.
- Common uses
- Soothing serums, Calming creams, Post-shave balms
- Environmental note
- Collinsonia canadensis is a wild-harvested plant; sustainable sourcing is important to avoid overharvesting.
Good to know
- This extract is sometimes called 'stone root' because of its traditional use for kidney stones, but that does not apply to skincare.
- It is often found in products marketed for rosacea or post-procedure redness.
Common questions
What is Collinsonia Canadensis Extract in beauty products?
Collinsonia canadensis extract comes from a plant also known as stone root. In skincare, it's used to help calm irritated or inflamed skin, similar to how you might use chamomile or green tea. It's not a powerhouse ingredient, but it can be a nice addition to soothing formulas for sensitive skin.
What does Collinsonia Canadensis Extract do in a beauty product?
The extract is believed to reduce redness and irritation by calming inflammatory pathways in the skin. It may also help strengthen capillary walls, which is why it's sometimes used in products for rosacea or sensitive skin.
Is Collinsonia Canadensis Extract safe for most people?
Collinsonia canadensis extract is considered safe for topical use with a low risk of irritation or allergic reaction. However, as with any botanical, patch testing is recommended for those with very sensitive skin or plant allergies.
Who should be careful with Collinsonia Canadensis Extract?
Individuals with known allergies to the Lamiaceae plant family (mint 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.