Is Coal Tar Safe? What You Need to Know
Safety Score
Concern Level: very-high
Coal Tar has significant safety concerns. We recommend avoiding products containing this ingredient.
What Is Coal Tar?
A byproduct of coal processing used in dandruff shampoos and psoriasis treatments. Contains polycyclic aromatic hydrocarbons (PAHs).
Commonly found in: dandruff shampoo, psoriasis treatments, hair dyes
Safety Research & Evidence
A byproduct of coal processing used in dandruff shampoos and psoriasis treatments. Contains polycyclic aromatic hydrocarbons (PAHs).
Regulatory status: IARC Group 1 carcinogen; FDA allows in OTC products at concentrations up to 5%
Health Concerns
carcinogen
Evidence: StrongResearch indicates carcinogen may be associated with exposure to Coal Tar. Particularly concerning for children, pregnant women, anyone with prolonged use.
photosensitivity
Evidence: StrongResearch indicates photosensitivity may be associated with exposure to Coal Tar. Particularly concerning for children, pregnant women, anyone with prolonged use.
organ toxicity
Evidence: StrongResearch indicates organ toxicity may be associated with exposure to Coal Tar. Particularly concerning for children, pregnant women, anyone with prolonged use.
Vulnerable Populations
Extra caution recommended for: children, pregnant women, anyone with prolonged use
Safer Alternatives
| Alternative | Safety Score |
|---|---|
| Salicylic Acid | 7/10 |
| Tea Tree Oil | 8/10 |
How to Avoid Coal Tar
- Read ingredient labels carefully for "Coal Tar" or its chemical synonyms
- Choose products with third-party certifications (EWG Verified, Made Safe)
- Consider alternatives like Salicylic Acid or Tea Tree Oil
- Check the EWG Skin Deep database for product ratings
- Look for "Coal Tar-free" labels on product packaging
Frequently Asked Questions
Is Coal Tar safe for babies?
No, we recommend avoiding Coal Tar in products used on or around babies due to their developing systems.
What are the safest alternatives to Coal Tar?
Safer alternatives include Salicylic Acid (safety score: 7/10), Tea Tree Oil (safety score: 8/10).
Is Coal Tar banned in other countries?
Regulatory status: IARC Group 1 carcinogen; FDA allows in OTC products at concentrations up to 5%
How do I know if my product contains Coal Tar?
Check the full ingredient list on the product label. Coal Tar may also appear under different chemical names. Using apps like EWG Healthy Living or Think Dirty can help identify it.
Related Safety Guides
References
- Roelofzen JH et al. (2007). Coal tar and skin cancer risk PMID: 16596786