Once a client has been treated and they are lice free they want to stay that way! Clinic owners can take advantage of our entire product line designed to treat and prevent head lice. Our products are priced at wholesale price affording you the opportunity for a minimum 50% mark up.When one person in the family has lice there is high probability siblings, parents, nannies and others close to the family have it as well. Our guarantee requires the entire family to present themselves for head checks. Diagnosis services average $20 per head check across the network.