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Skin Conditioning

THIAMINE BIS-LAURYLSULFATE

Updated
55

Safety score · 0–100

Moderate

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

About

A vitamin B1 salt with two lauryl sulfate counterions. Vitamin B1 itself is gentle, but the lauryl sulfate counterion adds surfactant character that can irritate skin in higher concentrations.

Function

PRESERVATIVE

Skin benefits

  • Vitamin B1 conditioning
  • Mild surfactant boost

Known concerns

  • Lauryl sulfate-style irritation
  • Sparse safety data on this exact salt

References

EU

EU CosIng database

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

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