| 132 / | HD | TOILET |
| 200 | DF | METHODS {3} |
| 202 | DF | .~ Hair treatment by application of specific chemical composition {3} |
| 203 | DF | .~.~ For deformation, setting or holding (e.g., curling or waving) {3} |
| 204 | DF | .~.~.~ Relaxing or reducing agent followed by fixing or neutralizing agent (e.g., "permanent") {1} |
| 205 | ![]() | .~.~.~.~ Including specified treatment interval |