Full Marks Solution is clinically proven to kill headlice in a 10 minute treatment time. Fullmarks does not contain any of the traditional pesticides, has no nasty smell and is suitable for eczema and asthma sufferers.
A full marks removal comb is contained in every pack.
Add to dry hair. Leave for at least 10 minutes. Comb through to remove remains of lice and wash thoroughly with non- conditioning shampoo. Ensure that you retreat 7 days later.