For some ingredients, like oxybenzone (a chemical UV filter), the evidence is clear: it can harm our health and lead to poor birth outcomes. For other ingredients, opinions are divided. We've chosen to play it super safe, to bring you awesome skincare products you don't have to think twice about. So if studies have shown evidence of potential harm, or if physicians commonly advise against using something while pregnant or breastfeeding, we've screened it out.