TREHALOSE
✓ EU AllowedIdentification
CAS Number 99-20-7
EINECS / EC 202-739-6
CosIng Ref 80292
Chemical Name (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxane-3,4,5-triol
IUPAC Name —
Formula C12H22O11
Mol. Weight 342.3 g/mol
SMILES C(C1C(C(C(C(O1)OC2C(C(C(C(O2)CO)O)O)O)O)O)O)O
InChIKey HDTRYLNUVZCQOY-LIZSDCNHSA-N
Function & Classification
Primary Function HUMECTANT
Secondary Functions MOISTURISING
EU Regulatory Status
Safety Profile
Comedogenic Rating: 0/5
Will not clog pores — safe for acne-prone skin
Skin Type Compatibility
Acne-Prone ✓ Safe
Fungal Acne Safe ✓ Safe
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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