Dimethiconol Methionine
AKA “Silicone-Amino Acid Complex, Dimethiconol Methionine
Synthetic
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Ingredient Facts
Dimethiconol methionine
AKA: Silicone-Amino Acid Complex
Synthetic · Hair Conditioning | Skin Conditioning | Emollient · EWG: 4
Plant-Derived
Emollient
Skin Conditioner
Hair Care
Amino Acid
Silicone
Synthetic
Clean
Dimethiconol Methionine is the reaction product of Dimethiconol and Methionione Science: Functions: Hair Conditioning Safety Ratings: CIR: Safe as used
Form
Powder
Plant-Derived
Synthetic. Derived from dimethicone (a silicone polymer) and the amino acid methionine as starting materials. Synthesized through condensation reaction between dimethiconol and methionine to form the combined compound.
Function
Hair Conditioning | Skin Conditioning | Emollient
Benefits
Conditions Hair
Softens and detangles hair
Traditional Use
A modern silicone-amino acid hybrid developed for cosmetics. Combines silicone's conditioning properties with methionine, a sulfur-containing amino acid important in skin and hair health.
Skin Types
all-skin-types
Best For
Target
General
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
EWG Score4
CIR Safety Findings
medical-approval, all-shades-safe, Not a Sensitizer
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR