Dimethiconol Arginine

AKA: Silicone-Amino Acid Complex
Synthetic
Skin Conditioner
Hair Care
Amino Acid
Not Clean
Dimethiconol Arginine is the reaction product of Dimethiconol and Arginine
Form
Powder
Functions
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Conditions Hair
Softens and detangles hair
Traditional Use
A modern silicone-amino acid hybrid developed for cosmetics in the late 20th century. Combines silicone's conditioning properties with arginine (an amino acid) to improve skin feel and moisturization in contemporary skincare formulations.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing
🛡️Safety-assessed1 review
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR