Coal tar dyes

Synonyms: FD&C Colors, D&C Colors, CI (Color Index) numbers +2

Safer alternative: Mineral-based Pigments

Toxicity Score

7 /10
Caution

Primary Concern

Carcinogenicity

Found In

Hair Dyes, Lipsticks, Eyeshadows

Persona Risk

High Risk for Chronic & Autoimmune

Put Simply

Coal tar dyes are used to give products like hair dyes and lipsticks their bright colors. However, some studies have linked these dyes to cancer risk, and they can also cause skin irritation or allergic reactions for some people. It's a good idea to be cautious and check your product labels if you have sensitive skin or are concerned about these risks.

Clinical Summary

Coal tar dyes are synthetic colorants derived from coal tar, and their safety has been a concern due to potential carcinogenic properties. Some have been banned or restricted in cosmetics by regulatory agencies. They can also cause skin irritation and allergic reactions in some individuals.

Identified Health Risks

Carcinogenicity
Skin irritation
Allergies

What This Score Means

Use Caution. This ingredient scores 7/10. While not the worst offender, it has documented risks — especially for sensitive individuals, pregnant women, or children.

Regulatory Status

Cross-referenced safety assessments from regulatory bodies

Organization
Rating
Concern
EWG
5-8 (depending on specific dye)
Potential carcinogenicity and skin irritation
ECHA
Substance of Very High Concern (SVHC) for some dyes
Carcinogenic properties
FDA
Some approved, others banned
Cancer risk

Also Listed On Labels As

FD&C Colors D&C Colors CI (Color Index) numbers Aniline Dyes Synthetic Organic Colors

Risk by Health Profile

Chronic & Autoimmune High Risk

Prolonged exposure to certain coal tar dyes has been shown to increase cancer risk in animal studies.

Hormone & Endocrine Medium Risk

Some coal tar dyes have been linked to endocrine disruption.

Skin & Allergy Medium Risk

Coal tar dyes can cause skin irritation and allergic reactions in susceptible individuals.

Frequently Asked Questions

Sources & Citations

  1. [1]
    EWG Skin Deep (Ingredient ID: 702516)
  2. [2]
    European Chemicals Agency (ECHA) (EC Number: 232-283-3)
  3. [3]
    PubMed Central (PMID: 24652483)

The Founder’s Take

“This is an synthetic coloring agent are not good for you at all. With so many toxic-free alternatives these days, there is no reason (aside from money) that these should be adopted by products. ”

The Founder

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