Ingredient review
Poloxamer 122
INCI: Poloxamer 122
Poloxamer 122 is a gentle synthetic emulsifier that helps blend oil and water in cleansers and lotions, with a low risk of irritation.
In plain English
Poloxamer 122 is a man-made ingredient that helps oil and water mix together in products like cleansers and lotions. It also helps create a nice, smooth texture and can make a product foam gently. Because it's mild, it's often used in formulas for sensitive skin.
Review score
Safety, usefulness, and evidence
Potentially useful with some tradeoffs
The evidence base is useful, but some claims depend heavily on the formula.
Risk flags are low for most users, though the finished product can still irritate.
- Source
- synthetic
- Evidence
- moderate
- Irritation
- low
- Clogging risk
- low
Quick decision guide
Useful, but context matters
Poloxamer 122 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 Poloxamer 122.
- 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
moderateThere is useful support, but formula details and claim strength still matter.
What it is
Poloxamer 122 is a synthetic block copolymer made from ethylene oxide and propylene oxide. It belongs to the poloxamer family, which are non-ionic surfactants known for their mildness and versatility in cosmetic formulations.
How it works
In a cosmetic product, Poloxamer 122 works by reducing the surface tension between oil and water, allowing them to blend into a stable emulsion. It also helps to solubilize fragrances or oils into water-based formulas and can provide a light foaming action in cleansers without stripping the skin.
Pros
Gentle on skin
Poloxamer 122 is known for being mild and non-irritating, making it suitable for daily use in cleansers and moisturizers even for sensitive skin.
Versatile formulator
It works as both an emulsifier and a solubilizer, helping to blend oils, fragrances, and active ingredients into water-based formulas for a consistent texture.
Cons and cautions
Synthetic origin
As a petrochemical-derived ingredient, it may not be preferred by those seeking natural or organic skincare options.
Potential for over-cleansing
In high concentrations, it can strip natural oils if used in harsh cleansers, though this is uncommon in well-formulated products.
Best for
- People with normal to combination skin looking for mild cleansers
- Anyone using lotions or serums that need a stable, smooth texture
Use caution if
- Those strictly avoiding all synthetic ingredients
- Individuals with known sensitivity to poloxamers (rare)
Usage tips
Safety summary
Poloxamer 122 is considered safe for use in cosmetics at typical concentrations. It has low irritation and sensitization potential, and regulatory bodies like the Cosmetic Ingredient Review (CIR) have deemed it safe as used.
Research notes
Studies on poloxamers show they are generally non-irritating and non-sensitizing. Research supports their use as mild surfactants and emulsifiers, with no significant safety concerns at cosmetic levels.
Common label clues
- Typical concentration
- 0.5% to 5%
- Regulatory status
- Approved for use in cosmetics by the FDA and the European Commission, with no concentration restrictions in rinse-off products.
- Common uses
- Cleansers, Shampoos, Body washes, Lotions, Serums
- Environmental note
- Poloxamer 122 is biodegradable and does not bioaccumulate, making it relatively low-impact compared to some other synthetic surfactants.
Good to know
- Poloxamer 122 is often listed under the trade name Pluronic L44 in ingredient databases.
- It is biodegradable and considered safe for aquatic environments at typical cosmetic concentrations.
Common questions
What is Poloxamer 122 in beauty products?
Poloxamer 122 is a man-made ingredient that helps oil and water mix together in products like cleansers and lotions. It also helps create a nice, smooth texture and can make a product foam gently. Because it's mild, it's often used in formulas for sensitive skin.
What does Poloxamer 122 do in a beauty product?
In a cosmetic product, Poloxamer 122 works by reducing the surface tension between oil and water, allowing them to blend into a stable emulsion. It also helps to solubilize fragrances or oils into water-based formulas and can provide a light foaming action in cleansers without stripping the skin.
Is Poloxamer 122 safe for most people?
Poloxamer 122 is considered safe for use in cosmetics at typical concentrations. It has low irritation and sensitization potential, and regulatory bodies like the Cosmetic Ingredient Review (CIR) have deemed it safe as used.
Who should be careful with Poloxamer 122?
Those strictly avoiding all synthetic ingredients Individuals with known sensitivity to poloxamers (rare)
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.