| Clue | Source | Date |
|---|---|---|
| Car washers, at times | Premier Sunday | 30 Jul 2023 |
| Salon workers, at times | LA Times Daily | 19 Jul 2015 |
| Some salon workers | New York Times | 07 Jan 2015 |
| Some salon workers | ||
| Salon workers, at times | ||
| Salon staffers | ||
| Hair salon workers | ||
| Mouthwash users, e.g. | ||
| Dental patients, often | ||
| Ones finishing shampoos | ||
| Washers. | ||
| Washing devices. |