"don't know how you like marmite but if you can manage a slither on a piece of toast every day for a fortnight before you go,and if you can while there,it will help protect you,the yeast comes out of your pores repelling the mozzies,don't worry,humans cant smell you!i did it for dom rep and was fine!also heard avons suncream for some reason has something in they don't like. "
Are you serious, is this really true, PinkcowP?
So why not rinse after a shower / bath with yeasty water? Will this work too?