What is 3, 5, 10 - Free Nail Polish?
In the 2000s, nail polish manufacturers started promoting “3-Free” nail polish products, phasing out three widely publicized toxic chemicals: toluene, formaldehyde, and dibutyl phthalate (DnBP), known spiffily as the Toxic Trio.
Most recently, brands have been jumping on board to display other ingredients to take out as they are learning more information about which ingredients may be more toxic to our health than previously known.