Skip to content

Trisodium 8-hydroxypyrene-1,3,6-trisulphonate

CAS 6358-69-6
55

Safety score · 0–100

Moderate

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

Trisodium 8-hydroxypyrene-1,3,6-trisulphonate is a cosmetic ingredient. Exercise caution due to limited available safety data.

This sulfonated polycyclic aromatic compound functions as a optical brightener in leave-on and rinse-off formulations. The EU Cosmetics Regulation (EC) No 1223/2009 Annex III restricts its use to products not applied on mucous membranes, with a maximum concentration limit of 0.1% as a constituent of other substances.

Skin benefits

  • Provides optical brightening effect
  • Used as colorant in cosmetic formulations

Known concerns

  • Restricted for mucous membrane use
  • Potential environmental concern due to polycyclic aromatic structure

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Check your shelf

Find Trisodium 8-hydroxypyrene-1,3,6-trisulphonate in your products.

Scan any cosmetic product with LuxSense to see if it contains Trisodium 8-hydroxypyrene-1,3,6-trisulphonate and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.