1,3,4,6-TETRAMETHYL-2-PYRIMIDONE SULFATE

Other

58

Moderate

About 1,3,4,6-TETRAMETHYL-2-PYRIMIDONE SULFATE

A direct hair-dye ingredient with more irritation uncertainty than a standard skin-conditioning ingredient.

Detailed Analysis

This is a specialty hair-color ingredient rather than a general skincare active. Hair dyes as a class deserve more caution than bland emollients because local irritation, sensitization, and limited public toxicology depth for niche colorants are realistic concerns even when no explicit restriction is listed here.

What It Does

HAIR DYEING

Known Concerns

  • Hair dye ingredients can trigger irritation or allergy
  • Limited public data for this specific colorant

Safety Score

58

Moderate

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

References

🏛

EU CosIng Database

European Commission cosmetic ingredient registry

Check your products for 1,3,4,6-TETRAMETHYL-2-PYRIMIDONE SULFATE

Scan any cosmetic product to see if it contains this ingredient and get a full safety breakdown.

Download LuxSense

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