>My question is are there now enough safeguards in place that we're unlikely to be repeating the same mistakes? Nope. For instance some of the chemicals in sun

>My question is are there now enough safeguards in place that we're unlikely to be repeating the same mistakes? Nope. For instance some of the chemicals in sun screen never had to pass rigorous safety testing because it was assumed they couldn't enter the blood, but in fact that's not the case, and already at least one is known to have negative effects on reproductive health: https://jamanetwork.com/journals/jama/fullarticle/2733085 https://jamanetwork.com/journals/jama/fullarticle/2733085 . Who knows what other chemicals are floating about in various cosmetics entering the bloodstream through the skin without ever being safety tested for that.