This is simple. Traditional nail polish products are toxic to you and the Earth. It is also true that lots of nail products market themselves as healthy for you. So it gets confusing. Today in 2025, the best durable nail polish is free of 21 toxins normally found in traditional polishes. The best nail products don't use plastics in their shimmers and glitters. And the best nail polishes are vegan and Leaping Bunny Certified.