Ingredient

PRASTERONE

⚠ EU Restricted

Identification

CAS Number 53-43-0
EINECS / EC 200-175-5
CosIng Ref 58386
Chemical Name (3S,8R,9S,10R,13S,14S)-3-hydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-one
IUPAC Name
Formula C19H28O2
Mol. Weight 288.4 g/mol
SMILES CC12CCC3C(C1CCC2=O)CC=C4C3(CCC(C4)O)C
InChIKey FMGSKLZLMKYGDP-USOAJAOKSA-N

Function & Classification

Primary Function SKIN CONDITIONING

EU Regulatory Status

🇪🇺
⚠ Restricted — EU Reg. 1223/2009 II/37

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