Citric acid

CAS: 77-92-9 | Synonyms: 2-hydroxypropane-1,2,3-tricarboxylic acid, 3-carboxy-3-hydroxypentanedioic acid, beta-hydroxytricarballylic acid +2

Safer alternative: Lactic acid

Toxicity Score

2 /10
Lower Risk

Primary Concern

skin irritation

Found In

Shampoos, Conditioners, Facial Cleansers

Persona Risk

Low Risk for Skin & Allergy

Put Simply

Citric acid is often used in products like shampoos and bath bombs to keep them fresh and balance their acidity. It’s generally safe, but if you have sensitive skin or eyes, it might cause a bit of irritation. Overall, it’s low-risk and nothing to worry about for most people.

Clinical Summary

Citric acid is commonly used in cosmetics and personal care products primarily as a preservative and pH adjuster. It is generally considered safe for use in topical formulations, but may cause mild skin or eye irritation in sensitive individuals. Overall, it poses a low risk to human health when used at appropriate concentrations.

Identified Health Risks

skin irritation
eye irritation

What This Score Means

Lower Risk. This ingredient scores 2/10. Generally considered safer, though individual sensitivities may vary. Always check with your healthcare provider for specific concerns.

Regulatory Status

Cross-referenced safety assessments from regulatory bodies

Organization
Rating
Concern
EWG
1
Low toxicity
ECHA
Not classified
Generally recognized as safe at typical use concentrations

Also Listed On Labels As

2-hydroxypropane-1,2,3-tricarboxylic acid 3-carboxy-3-hydroxypentanedioic acid beta-hydroxytricarballylic acid Citric acid monohydrate Anhydrous citric acid

Risk by Health Profile

Skin & Allergy Low Risk

May cause mild irritation in individuals with sensitive skin.

Frequently Asked Questions

Sources & Citations

  1. [1]
  2. [2]
  3. [3]

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