Toxic Ingredient of the DayDay 22 of 50

Friday, May 1, 2026

Dimethicone

Also known as: polydimethylsiloxane, PDMS, dimethicone copolyol, silicone oil

Hazard Score
4
Moderate Concern

1 = low concern, 10 = avoid

Quick Facts

4/10

Hazard Score

77

Products Found

Allowed

Regulatory Status

4

Known Aliases

Why You Should Care

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.

Top Health Concern

Can trap bacteria, sebum, and impurities under its occlusive layer, potentially worsening acne and irritation.

+2 more health risks documented. Read full analysis

The Numbrrrz Alternative

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.

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Skip the Dimethicone. Choose Numbrrrz.

Four organic ingredients. Zero toxins. The lip balm your body deserves.