Full Marks Solution is clinically proven to kill head lice and remove their eggs. One half of this bottle should be sufficient to treat one head for head lice infection.
Comb through dry hair with a normal comb to remove tangles, and apply Full Marks Solution to hair. Massage in well, ensuring that the scalp and hair is entirely coated with the solution. Leave on hair for 10 minutes.
Full Marks Solution - after 10 minutes comb through with the special comb provided, to remove head lice and any eggs. You might find more success by dividing the head into 4 quadrants, and comb each seperately.
Simply repeat on day 7, and/or 14, if further treatment is needed.
Always read the instruction leaflet.