P-PHENYLENEDIAMINE SULFATE

Other

38

Caution

CAS Number: 16245-77-5

About P-PHENYLENEDIAMINE SULFATE

A hair dye primary intermediate subject to severe EU restrictions due to documented skin and respiratory sensitization risks.

Detailed Analysis

p-Phenylenediamine sulfate is classified under EU Annex III with restriction code III/8a, indicating strict regulatory controls for oxidative hair dye use only. The SCCS has determined that PPD derivatives present significant sensitization risks, and consumer exposure to unset hair dye products containing this ingredient must be carefully controlled. The EU CosIng database confirms its restricted status, and it is prohibited in non-oxidative hair dye applications and products intended for眉毛 (eyebrow) use.

Known Concerns

  • ⚠ Severe skin sensitization risk (H317)
  • ⚠ EU Annex III restricted - III/8a specific restriction
  • ⚠ Prohibited for non-oxidative hair dye applications
  • ⚠ Not permitted for eyelash/eyebrow products in EU

Safety Score

38

Caution

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.