> The Federal Food, Drug, and Cosmetic Act does not require cosmetic products and ingredients to be approved by FDA before they go on the market, except for color additives that are not intended for use as coal tar hair dyes. However, they must be safe for consumers under labeled or customary conditions of use. Companies and individuals who market cosmetics have a legal responsibility for the safety of their products and ingredients.
You clearly missed "however" that could undermine your thesis.
For example, here is what FDA says on parabens (something people often freak about needlessly): https://www.fda.gov/cosmetics/cosmetic-ingredients/parabens-...
> Are parabens safe as they’re used in cosmetics? Are they linked to breast cancer or other health problems?
> FDA scientists continue to review published studies on the safety of parabens. At this time, we do not have information showing that parabens as they are used in cosmetics have an effect on human health. Here are some of the questions we are considering: (...)
Everything is carcinogenic. It's the dose that is a poison not the substance. That's what scientific evidence over long years of research shows.