What is 10-Free Polish?

10 Free just means that the base of the polish is free of harmful chemicals that are found in most nail polishes. 
** 10 FREE ** 
Toluene FREE
Formaldehyde FREE
DBP- Dibutyl Phthalate FREE 
Formaldehyde Resin FREE
Camphor FREE
Xylene FREE
Ethyl Tosylamide FREE
Paraben FREE
Fragrance FREE
Animal Product FREE