Is Bentonite Clay Safe? What You Need to Know
Safety Score
Concern Level: low
Bentonite Clay is generally considered safe for use in household and personal care products.
What Is Bentonite Clay?
A swelling clay with strong absorptive properties. Used in detox masks and oral care. Source quality matters.
Commonly found in: face masks, detox products, cat litter, wound healing
Safety Research & Evidence
A swelling clay with strong absorptive properties. Used in detox masks and oral care. Source quality matters.
Regulatory status: GRAS by FDA; CIR safe; some products recalled for lead contamination
Health Concerns
contamination with heavy metals in some sources
Evidence: ModerateResearch indicates contamination with heavy metals in some sources may be associated with exposure to Bentonite Clay. Particularly concerning for children (some products have had lead contamination).
Vulnerable Populations
Extra caution recommended for: children (some products have had lead contamination)
Safer Alternatives
| Alternative | Safety Score |
|---|---|
| Kaolin Clay | 9/10 |
How to Avoid Bentonite Clay
- Read ingredient labels carefully for "Bentonite Clay" or its chemical synonyms
- Choose products with third-party certifications (EWG Verified, Made Safe)
- Consider alternatives like Kaolin Clay
- Check the EWG Skin Deep database for product ratings
- Look for "Bentonite Clay-free" labels on product packaging
Frequently Asked Questions
Is Bentonite Clay safe for babies?
No, we recommend avoiding Bentonite Clay in products used on or around babies due to their developing systems.
What are the safest alternatives to Bentonite Clay?
Safer alternatives include Kaolin Clay (safety score: 9/10).
Is Bentonite Clay banned in other countries?
Regulatory status: GRAS by FDA; CIR safe; some products recalled for lead contamination
How do I know if my product contains Bentonite Clay?
Check the full ingredient list on the product label. Bentonite Clay may also appear under different chemical names. Using apps like EWG Healthy Living or Think Dirty can help identify it.
Related Safety Guides
References
- Moosavi M (2017). Bentonite clay: therapeutic and cosmetic applications PMID: 28561718