Source · regulation

21 CFR 347.10 - Skin protectant active ingredients (US Code of Federal Regulations)

Primary source

Publisher:: US Food and Drug Administration / Office of the Federal Register (eCFR)
Source type:: Regulator · regulation
Last checked:: 2026-10-26
URL:: https://www.ecfr.gov/current/title-21/chapter-I/subchapter-D/part-347/subpart-B/section-347.10

Pages that cite it

Evidence: US regulation lists dimethicone as a permitted active ingredient in over-the-counter skin protectant products, at 1 to 30 percent. That is a legal status in one market, and it puts dimethicone in the same list as petrolatum, glycerin and colloidal oatmeal.