Dimethicone

Silicone

Generally safe

A silicone that smooths texture and locks in long-wear formulas. Considered non-irritating, though it can feel heavy if overused.

Safe amount 1 studies cited

No restriction; commonly 1-10% in makeup and primers

Technical data

Dose-response breakdown and source citations behind the rating above.

Safety by concentration

1 to 10%Generally safe

Cited sources

Final report on the safety assessment of stearoxy dimethicone, dimethicone, methicone, and related ingredients

Nair et al., International Journal of Toxicology · 2003

Products containing Dimethicone