Polyglyceryl-4 Isostearate
Polyglyceryl-4 Isostearate
Polyglyceryl-4 Isostearate is a mild emulsifier derived from glycerin and isostearic acid. It helps blend oil and water phases together and is frequently used in water-in-oil emulsions and sunscreen formulations.
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Safety: Generally well tolerated by most skin types.
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Comedogenic rating(likelihood of clogging pores)
1/5 — Very low likelihood
✓ Does not disqualify fragrance-free, alcohol-free, SLS-free or paraben-free claims
Common names & aliases
No aliases recorded
Functions
🔗 Emulsifier
Keeps oil and water phases mixed together in a stable formula.
Similar ingredientsSame function — click a category above to see full A–Z list
Glyceryl Stearate
Glycerol Monostearate
PEG-30 Stearate
Polyethylene Glycol-30 Stearate
Cetearyl Alcohol
Cetostearyl Alcohol
Cetyl Alcohol
1-Hexadecanol
Polysorbate 60
Polyoxyethylene (20) Sorbitan Monostearate
PEG-75 Stearate
Polyethylene Glycol-75 Stearate
Ceteth-20
Polyoxyethylene (20) Cetyl Ether
Steareth-20
Steareth 20
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