Ingredient
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CYSTEAMINE

✓ EU Allowed

Identification

CAS Number 60-23-1
CosIng Ref 95978
Chemical Name 2-aminoethanethiol
IUPAC Name —
Formula C2H7NS
Mol. Weight 77.15 g/mol
InChIKey UFULAYFCSOUIOV-UHFFFAOYSA-N

Function & Classification

Primary Function HAIR WAVING OR STRAIGHTENING

EU Regulatory Status

🇪🇺
✓ Allowed — EU Reg. 1223/2009

Safety Profile

No toxicology data available yet for this ingredient.

Check SCCS opinions or CIR reports for published safety assessments.

NOAEL · Dermal Absorption % · Sensitization

Formulation Guidelines

Usage level, pH range, solubility and addition phase not yet available.

Usage Level % · Addition Phase · Solubility

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Documents

External Resources

EU CosIng →