Ingredient guide
Dimethicone in Sunscreen
What Dimethicone does in sunscreen and how it's regulated.
About Dimethicone
A silicone-based polymer widely used in cosmetics and skincare for its smoothing, water-repellent properties.
Why brands use it in sunscreen
Creates a silky, smooth feel and fills in fine lines and pores for a flawless appearance. Also acts as a moisture-locking barrier.
Regulatory status
- US FDA: Approved for cosmetic use. No safety restrictions.
- European Union: Not on the EU prohibited list (some ingredients have concentration limits)
- Canada: Not restricted
Common alternatives
Other ingredients formulators use for a similar job in sunscreen:
squalane
jojoba oil
argan oil
shea butter
aloe vera gel
Dimethicone in other product types
FAQ
What is Dimethicone?
A silicone-based polymer widely used in cosmetics and skincare for its smoothing, water-repellent properties.
Why is Dimethicone used in sunscreen?
Creates a silky, smooth feel and fills in fine lines and pores for a flawless appearance. Also acts as a moisture-locking barrier.
How is Dimethicone regulated?
Approved for cosmetic use. No safety restrictions.
Does Numbrrrz lip balm contain Dimethicone?
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.
