Holding the spray approximately 10cm from the hair carefully spray sufficient gel evenly over DRY HAIR, to ensure that the scalp and hair are fully covered and the hair is SATURATED.<br>Be careful not to spray into the eyes and face, and do not breathe the spray.<br>Work into the hair with the fingers or an ordinary comb spreading the gel thoroughly and evenly from the roots to tips.<br>Leave on hair for at least 1 hour (or longer if more convenient).<br>Wash the hair thoroughly with a non-conditioning shampoo. For best results, apply the shampoo directly to the hair without wetting it. Hedrin Spray Gel contains anti-foaming ingredients so the shampoo will not lather readily. Rinse with water repeat shampooing as necessary and dry. There is no need to use conditioner.<br>Apply Hedrin Headlice Spray Gel again after seven days.