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Mortality response of permethrin-halloysite (HNT) composites on D. caprae lice with first and second hair wash.
| Experimental Formulation | Number of Lice Survived/Time (h) | ||||
|---|---|---|---|---|---|
| 0 | 4 | 8 | 16 | 24 | |
| Hair coated with permethrin—HNT, no washing | 10 | 2 ± 1 | 0 | 0 | 0 |
| Hair washed one time after permethrin-HNT treatment | 10 | 3 ± 1 | 1 ± 1 | 0 | 0 |
| Hair washed two times after permethrin-HNT treatment | 10 | 4 ± 1 | 3 ± 1 | 0 | 0 |
