Apply the cream or lotion on the infected area as required amount and message gently. This is leave on product and it is not necessary to wash your skin after applying of Scabynl Anti Scabies Hair & Body Lotion. If you want to apply to your hair wet them all and shampoo first then apply Scabynl Anti Scabies Hair & Body Lotion to your hair. Leave the lotion on for the amount of time required, usually 8 hours. Shower off the lotion. Once the allotted time is up, wash it off under a warm shower. Be aware that you may remain itchy for a few weeks after the treatment. This is because your allergic reaction to the mites continues while the mite bodies remain in the skin a while longer. If it's concerning you, speak with your doctor.