Is Glycolic Acid Safe? What You Need to Know
Safety Score
Concern Level: low
Glycolic Acid is generally considered safe for use in household and personal care products.
What Is Glycolic Acid?
The smallest alpha-hydroxy acid (AHA). Effective exfoliant and anti-aging ingredient. Must be used with sunscreen.
Commonly found in: chemical peels, anti-aging serums, toners, cleansers
Safety Research & Evidence
The smallest alpha-hydroxy acid (AHA). Effective exfoliant and anti-aging ingredient. Must be used with sunscreen.
Regulatory status: CIR safe up to 10% at pH 3.5 for consumer products; higher for professional use
Health Concerns
skin irritation
Evidence: ModerateResearch indicates skin irritation may be associated with exposure to Glycolic Acid. Particularly concerning for sensitive skin individuals, those not using sunscreen.
increased sun sensitivity
Evidence: ModerateResearch indicates increased sun sensitivity may be associated with exposure to Glycolic Acid. Particularly concerning for sensitive skin individuals, those not using sunscreen.
chemical burns at high concentrations
Evidence: ModerateResearch indicates chemical burns at high concentrations may be associated with exposure to Glycolic Acid. Particularly concerning for sensitive skin individuals, those not using sunscreen.
Vulnerable Populations
Extra caution recommended for: sensitive skin individuals, those not using sunscreen
Safer Alternatives
| Alternative | Safety Score |
|---|---|
| Lactic Acid | 8/10 |
How to Avoid Glycolic Acid
- Read ingredient labels carefully for "Glycolic Acid" or its chemical synonyms
- Choose products with third-party certifications (EWG Verified, Made Safe)
- Consider alternatives like Lactic Acid
- Check the EWG Skin Deep database for product ratings
- Look for "Glycolic Acid-free" labels on product packaging
Frequently Asked Questions
Is Glycolic Acid safe for babies?
Glycolic Acid is generally considered acceptable for use around babies at typical concentrations in consumer products.
What are the safest alternatives to Glycolic Acid?
Safer alternatives include Lactic Acid (safety score: 8/10).
Is Glycolic Acid banned in other countries?
Regulatory status: CIR safe up to 10% at pH 3.5 for consumer products; higher for professional use
How do I know if my product contains Glycolic Acid?
Check the full ingredient list on the product label. Glycolic Acid may also appear under different chemical names. Using apps like EWG Healthy Living or Think Dirty can help identify it.
Related Safety Guides
References
- Bernstein EF et al. (1997). Alpha-hydroxy acids: safety and efficacy review PMID: 9394013