littlemizperfect@hotmail.com
well i dont know about the mayo but i haev another solution, go into the imporated foods sectoinof your grocery store and find neem soap its a soap made out of a plat in india you can use it every day on skinof all types and it will kill the lice and it is safe to you on the baby and a baar cost around$ 2 IT WILL WORK !!!