Dimethicone
Also known as: polydimethylsiloxane, PDMS, dimethicone copolyol, silicone oil
A silicone-based polymer widely used in cosmetics and skincare for its smoothing, water-repellent properties. Not toxic in itself, but creates a synthetic barrier that can trap impurities, clog pores, and is not biodegradable.
1 = low concern, 10 = avoid
Risk by Usage Frequency
How risk changes depending on how often you use products containing Dimethicone.
Minimal skin concern from occasional use.
Daily use may contribute to pore congestion and reduced skin function for acne-prone individuals.
Multiple silicone-heavy products can build up on skin. Environmental impact is the primary concern at high usage levels.
Health Risks
Can trap bacteria, sebum, and impurities under its occlusive layer, potentially worsening acne and irritation.
Not biodegradable; accumulates in the environment and waterways, contributing to microplastic pollution.
May interfere with skin's natural processes including barrier repair and moisture regulation over long-term use.
Global Regulatory Status
How dimethicone is regulated in cosmetics and personal care products around the world.
Why Brands Use Dimethicone
Creates a silky, smooth feel and fills in fine lines and pores for a flawless appearance. Also acts as a moisture-locking barrier.
77
products in our database
24
brands use it
4
product categories
Better alternatives exist. Brands choose dimethicone because it's cheap and effective, but safer options like squalane, jojoba oil, argan oil deliver similar results without the health concerns.
Dimethicone in Product Categories
Click a category to see every product containing dimethicone in that category, with full ingredient breakdowns.
Products Containing Dimethicone
These popular products list dimethicone in their ingredient labels. Tap any card to see the full ingredient breakdown and safety analysis.
And 65 more products in our database.
The Worst Offender vs Numbrrrz
Here's how the lowest-scoring product containing dimethicone compares to Numbrrrz.
Blistex Medicated Lip Ointment
Blistex
Numbrrrz
Organic Lip Balm
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Safe Alternatives
What Numbrrrz Uses Instead
Numbrrrz uses organic jojoba oil instead of silicones for a silky, non-pore-clogging finish — jojoba's natural wax ester structure provides a smooth feel without synthetic polymers.
FAQ
Is dimethicone bad for your skin?
Is dimethicone bad for the environment?
Does dimethicone clog pores?
What are other names for dimethicone on labels?
Is dimethicone a type of plastic?
Does Numbrrrz use dimethicone or silicones?
See How These Brands Compare to Numbrrrz
Brands that use dimethicone in their products — see how they stack up.
