| Clue | Source | Date |
|---|---|---|
| Shampooing step | Newsday | 27 Oct 2023 |
| Clean again, in a salon | Wall Street Journal | 29 Oct 2022 |
| Get the rest of the soap out of | LA Times Daily | 01 Nov 2021 |
| Gargle a second time | The Washington Post | 08 Nov 2015 |
| Gargle a second time | ||
| Perform a shampooing step | ||
| Perform a shampooing step | ||
| Get more soap suds out of | ||
| Get the last bit of suds out | ||
| Clear suds again | ||
| Extra hairwash |