Tosylamide Formaldehyde Resin (TSFR) – A polymer that improves wear and durability in nail polishes but is now rarely used in nail polishes.
Tosylamide Formaldehyde Resin (TSFR)
![](https://nailknowledge.org/wp-content/uploads/2023/03/image002.jpg)
Tosylamide Formaldehyde Resin (TSFR) – A polymer that improves wear and durability in nail polishes but is now rarely used in nail polishes.