Amodimethicone
INCI: AMODIMETHICONE
CAS 68554-54-1
Dimethylsiloxane, polymer, (((3-((2-aminoethyl)amino)propyl)-dimethoxysilyl)oxy)-terminated
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details
Description
Dimethylsiloxane, polymer, (((3-((2-aminoethyl)amino)propyl)-dimethoxysilyl)oxy)-terminated
Purpose
Function
hair conditioning, film-forming, anti-static, cuticle repair
Profile
Properties
Silicone
Silicone free
Compliance
Regulatory Status
EU
Permitted
Safety
GOOD
US
Permitted
Absorptionnegligible
Sensitizationlow
MoSadequate
NOAEL1000 mg/kg
ConcernLow
Flags
cir-approvednon-volatile-siliconeamino-siliconeheat-protectionhair-buildup-risktargeted-cuticle-repaircosmos-prohibitedeu_children_restricted
Verdict
Amino-functional silicone that preferentially deposits on damaged cuticle sites due to cationic amino functionality attracting to anionic sites on damaged keratin. Reduces inter-fiber friction 40-60% and wet combing force. Provides heat protection above 200°C for thermal styling products. Not subject to EU cyclic siloxane restrictions. Regular use may cause buildup requiring clarifying shampoo. CIR and SCCS raise no major safety concerns. Superior targeted conditioning versus non-functional dimethicone in rinse-off hair care.
US Note
CIR assessed safe for topical use; large molecular weight prevents significant skin absorption; no FDA restriction
Assessment
Ratings
Reference