Coal Tar Dyes High Risk

Synthetic colorants derived from petroleum, commonly listed as D&C or FD&C followed by a color and number (e.g., FD&C Red 40). Used extensively in hair dyes, cosmetics, and personal care products for vibrant, long-lasting colors.

Health Concerns

  • Some are known or suspected carcinogens
  • Contain heavy metal contaminants
  • Can cause severe allergic reactions
  • Linked to ADHD symptoms in children
  • Skin sensitization
  • May contain carcinogenic impurities like benzidine

Environmental Impact

  • Toxic to aquatic organisms
  • Persist in water systems
  • Can contaminate water supplies with heavy metals
  • Not readily biodegradable
  • Bioaccumulation potential

Regulatory Status

Some coal tar colors banned in EU but allowed in US. Permanent hair dyes containing coal tar must carry cancer warning.

What to Avoid

D&C and FD&C dyes, CI numbers (Color Index), p-phenylenediamine in hair dyes

Safer Alternatives

Plant-based dyes, henna, mineral pigments. Look for products colored with fruit/vegetable extracts.

Products That May Contain This Chemical

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