Dimethiconol/Silsesquioxane Copolymer
Dimethiconol/Silsesquioxane Copolymer appears on 7 ingredient lists in our database, most often in hair conditioners.
What it triggers
- Vegan originYesno animal source
- FragranceNonot a perfume ingredient
- ParabenNonot a preservative of this family
- SulfateNonot a sulfate surfactant
- SiliconeYesthis is a silicone
- AlcoholNonot a drying alcohol
If a product lists Dimethiconol/Silsesquioxane Copolymer, its silicone-free answer is No. Nothing else changes.
What it does
Dimethiconol/Silsesquioxane Copolymer appears on 7 ingredient lists in our database, most often in hair conditioners.
On the label it counts as silicone, which is why a product that lists it cannot be silicone-free.
We have not written the plain-language note for this ingredient yet; the facts above come straight from how it is classified.
Functions: hair conditioning, skin conditioning
Products with Dimethiconol/Silsesquioxane Copolymer
in 7 products
- no photoTRESemmé Keratin Repair Bond Plex ConditionerTRESemmé · hair conditioner
- no photoDove Damage Therapy Intensive Repair + Ceramide ConditionerDove · hair conditioner
- no photoTimotei Tonus Brillance Shine Recharge ShampooingTimotei · shampoo
- no photoDove Damage Therapy Bond Strength + Biotin ConditionerDove · hair conditioner
- no photoDove Damage Therapy Bond Strength + Biotin ConditionerDove · hair conditioner
- no photoDove Damage Therapy Intensive Repair + Ceramide ConditionerDove · hair conditioner
- no photoDove Damage Therapy Intensive Repair + Ceramide MaskDove
Showing 7 of 7 products with this ingredient, most scanned first.
In the EU ingredient database
- hair conditioning
- skin conditioning
- hair conditioning: Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.
- skin conditioning: Maintaining the skin in good condition.
CAS 68554-67-6
Not on a restricted-substances annex. Listed as an allowed cosmetic ingredient.
Source: CosIng, European Commission. Informative, no legal value; the regulation text is the reference.




