Is PFAS (Forever Chemicals) Safe? What You Need to Know
Safety Score
Concern Level: very-high
PFAS (Forever Chemicals) has significant safety concerns. We recommend avoiding products containing this ingredient.
What Is PFAS (Forever Chemicals)?
Per- and polyfluoroalkyl substances are extremely persistent synthetic chemicals that do not break down in the environment or human body.
Commonly found in: waterproof cosmetics, dental floss, nonstick cookware, food packaging
Safety Research & Evidence
Per- and polyfluoroalkyl substances are extremely persistent synthetic chemicals that do not break down in the environment or human body.
Regulatory status: EPA proposed MCL of 4 ppt for PFOA/PFOS in drinking water (2023)
Health Concerns
immune suppression
Evidence: StrongResearch indicates immune suppression may be associated with exposure to PFAS (Forever Chemicals). Particularly concerning for everyone, fetuses, infants, immunocompromised.
cancer risk
Evidence: StrongResearch indicates cancer risk may be associated with exposure to PFAS (Forever Chemicals). Particularly concerning for everyone, fetuses, infants, immunocompromised.
thyroid disruption
Evidence: StrongResearch indicates thyroid disruption may be associated with exposure to PFAS (Forever Chemicals). Particularly concerning for everyone, fetuses, infants, immunocompromised.
bioaccumulation
Evidence: StrongResearch indicates bioaccumulation may be associated with exposure to PFAS (Forever Chemicals). Particularly concerning for everyone, fetuses, infants, immunocompromised.
Vulnerable Populations
Extra caution recommended for: everyone, fetuses, infants, immunocompromised
Safer Alternatives
| Alternative | Safety Score |
|---|---|
| PFAS-free alternatives | 9/10 |
How to Avoid PFAS (Forever Chemicals)
- Read ingredient labels carefully for "PFAS (Forever Chemicals)" or its chemical synonyms
- Choose products with third-party certifications (EWG Verified, Made Safe)
- Consider alternatives like PFAS-free alternatives
- Check the EWG Skin Deep database for product ratings
- Look for "PFAS (Forever Chemicals)-free" labels on product packaging
Frequently Asked Questions
Is PFAS (Forever Chemicals) safe for babies?
No, we recommend avoiding PFAS (Forever Chemicals) in products used on or around babies due to their developing systems.
What are the safest alternatives to PFAS (Forever Chemicals)?
Safer alternatives include PFAS-free alternatives (safety score: 9/10).
Is PFAS (Forever Chemicals) banned in other countries?
Regulatory status: EPA proposed MCL of 4 ppt for PFOA/PFOS in drinking water (2023)
How do I know if my product contains PFAS (Forever Chemicals)?
Check the full ingredient list on the product label. PFAS (Forever Chemicals) may also appear under different chemical names. Using apps like EWG Healthy Living or Think Dirty can help identify it.
Related Safety Guides
References
- Fenton SE et al. (2021). Per- and polyfluoroalkyl substances (PFAS) in the environment PMID: 33794093