Ingredient Directory
Low ConcernVegan

Dimethiconol

Hydroxy-terminated polydimethylsiloxane

Safety Notes

Non-cyclic silicone; no environmental restriction like D4/D5/D6; widely used in hair care for smoothing and shine; well tolerated

Function & Common Use

Function

Emollient / Skin conditioning / Hair conditioning

Category

Silicone

Common In

Hair serums, leave-on conditioners, moisturisers

Origin

Synthetic

Concentration Limits

India (CDSCO)

No limit

EU Cosmetics Reg.

No limit

US FDA (21 CFR)

No specific 21 CFR cosmetic limit identified in source checked

Korea (MFDS)

No specific MFDS limit identified in source checked; verify if ingredient is used in a Korean functional cosmetic category

Pregnancy: No specific restriction identified in source checked; standard cosmetic use

Frequently Asked Questions

Is Dimethiconol safe to use in skincare?

Dimethiconol has a Low concern rating from The Clean Sheet. Non-cyclic silicone; no environmental restriction like D4/D5/D6; widely used in hair care for smoothing and shine; well tolerated

Is Dimethiconol allowed in India?

Dimethiconol is currently classified as "Permitted" under Indian cosmetics regulations. No concentration limit is specified for India.

What is Dimethiconol used for in cosmetics?

Dimethiconol functions as: Emollient / Skin conditioning / Hair conditioning. It is commonly found in: Hair serums, leave-on conditioners, moisturisers.

TCS Assessment
Low Concern
Data Confidence
High
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Permitted
US FDA
Permitted
Korea (MFDS)
Permitted
Australia (TGA)
Cosmetic ingredient; standard TGA cosmetic framework applies; no therapeutic goods listing required unless therapeutic claims are made
Canada (NHPID)
Not specifically listed as restricted cosmetic ingredient in NHPID source checked; standard Health Canada cosmetic notification applies

Identifiers

CAS31692-79-2

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