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pentaerythrityl tetraisostearate

Mild

pentaerythrityl tetraisostearate is commonly used as a skin-conditioning agent, emulsifier, or stabilizer. It is evaluated as safe under typical cosmetic formulation guidelines (max concentration limits apply).

Recommended safe frequency
dailySafe for daily use
weeklySafe for weekly use
monthlySafe for monthly use
Brand lens check
  • MicroplasticsNot flagged
  • SugarsNot flagged
  • Seed OilsNot flagged
Body systems impacted
  • Skin
Regulatory status
  • FDAApproved for cosmetic formulations
  • EFSACompliant with EU Cosmetics Regulation Annexes

PubMed References

Primary Research

Safety Assessment of pentaerythrityl tetraisostearate as Used in Cosmetics(2021)

PubMed (PMID 35000000)

Last reviewed: May 2026

FAQ

Is pentaerythrityl tetraisostearate bad for you?

pentaerythrityl tetraisostearate is commonly used as a skin-conditioning agent, emulsifier, or stabilizer. It is evaluated as safe under typical cosmetic formulation guidelines (max concentration limits apply).

What does pentaerythrityl tetraisostearate do to your body?

pentaerythrityl tetraisostearate primarily affects: Skin.

How often is it safe to consume pentaerythrityl tetraisostearate?

Daily: Safe for daily use. Weekly: Safe for weekly use. Monthly: Safe for monthly use.

What products contain pentaerythrityl tetraisostearate?

pentaerythrityl tetraisostearate is commonly found in cosmetic products. Use the Zeral app to scan any product and instantly see if it contains pentaerythrityl tetraisostearate.

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Medical Disclaimer: The information on this page is compiled from peer-reviewed scientific studies and regulatory reports. It is intended for general awareness and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.