ONS Change by Trang has all the benefits of the ONS Advanced System plusit uses a covalent bond, meaning it’s bonding ability is found in the monomereliminating the need for primer.
| Features | Benefits |
| Low odor | Comfortable working environment |
| 100% EMA | Better for you and your client |
| Optical brighteners | Reduced yellowing |
| Plasticizers | Shock absorbing and less breakage |
| Covalent bond | Bond without primer |
| Locking agent | No rebound |