POLOXAMER 338
Is POLOXAMER 338 safe for seborrheic dermatitis?
Poloxamer 338 is generally suitable within its assessed cosmetic uses. Its review retains manufacturing-purity considerations; cleansing and emulsifying purposes do not establish an independent treatment effect for seb derm.
The checked literature includes other poloxamer numbers, non-skin routes and mixed delivery systems. Those contexts cannot automatically determine the response to this exact cosmetic polymer, which is not a fatty-acid ester. No independent seb derm benefit was established. Consider the full product and intended exposure, and seek advice about persistent irritation.
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What is it?
A quick identity check, separate from the seb derm guidance above.
01 / 05- Material type
- Cosmetic block polyether
- Cosmetic function
- Surfactant - Cleansing, Surfactant - Emulsifying
What is POLOXAMER 338 used for in skincare?
Poloxamer 338 is an ethylene-oxide/propylene-oxide block polymer assigned cleansing and emulsifying functions. The exact polymer number matters when matching a product with a study. Different polymer numbers and formulas carrying additional active substances should retain their own evidence.