Spa Ritual is a vegan nail polish line that is eco-friendly. For those of you who hate the smell of traditional polishes, here 's a great alternative. Spa Ritual is free of toluene, formaldehyde and DBP. FYI dibutyl phthalate (DPI), is an ingredient that was recently banned in the European Union). Phthalates are being linked to cancer so if you want to "green" all the way start with your nail salon.