| 摘要 |
Liquid ovicidal/pediculicidal compositions for eradication of ectoparasites, such as head-lice and other phthiraptera, are disclosed. The compositions comprise 5-50 weight percents of a film-forming carbohydrate and optionally 1-10 weight percents of oil, and are washable within a time period of 1-5 minutes from hair at a length of less than 60 cm in a stream of water of at least 5 liters per minute and a temperature lower than 40° C. Hair care formulations such as shampoos, conditioners, mousses, gels and the likes containing such an ovicidal/pediculicidal composition are further disclosed. Also disclosed are methods preparing and using the compositions and formulations.
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