Ingredient guide
Siloxanes (Cyclic Silicones) in Lip Gloss
What Siloxanes (Cyclic Silicones) does in lip gloss and how it's regulated.
About Siloxanes (Cyclic Silicones)
A group of cyclic silicone compounds used in cosmetics and skincare for their silky, smooth texture and ability to evaporate quickly.
Why brands use it in lip gloss
Create a lightweight, silky feel that evaporates without residue. Used as a carrier fluid for active ingredients, a hair conditioning agent, and a skin-smoothing emollient.
Regulatory status
- US FDA: No restrictions in the US. The EU restricts D4, D5, and D6 to concentrations below 0.1% in wash-off products. Canada declared D4 toxic under CEPA.
- European Union: Not on the EU prohibited list (some ingredients have concentration limits)
- Canada: Restricted in cosmetics
Common alternatives
Other ingredients formulators use for a similar job in lip gloss:
squalane
jojoba oil
caprylic/capric triglyceride
isododecane (non-silicone volatile emollient)
Siloxanes (Cyclic Silicones) in other product types
FAQ
What is Siloxanes (Cyclic Silicones)?
A group of cyclic silicone compounds used in cosmetics and skincare for their silky, smooth texture and ability to evaporate quickly.
Why is Siloxanes (Cyclic Silicones) used in lip gloss?
Create a lightweight, silky feel that evaporates without residue. Used as a carrier fluid for active ingredients, a hair conditioning agent, and a skin-smoothing emollient.
How is Siloxanes (Cyclic Silicones) regulated?
No restrictions in the US. The EU restricts D4, D5, and D6 to concentrations below 0.1% in wash-off products. Canada declared D4 toxic under CEPA. Canada restricts its use in cosmetics.
Does Numbrrrz lip balm contain Siloxanes (Cyclic Silicones)?
No. Numbrrrz is organic coconut oil, organic beeswax, organic jojoba oil and vitamin E, plus organic essential oils or flavoring in the scented versions. That is a formulation choice, not a judgment about other products.
