From the manufacturer's website:
GoodSense® maximum strength anti-lice shampoo utilizes an advanced formula that works to quickly kill lice and eggs on contact. The head lice repellent shampoo includes a nit comb to effectively remove lice and eggs from hair. Maximum strength anti lice shampoo
• Rapidly kills lice & eggs
• Includes nit comb
• Head lice repellent shampoo
*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease.