Apparently it can cause problems in some people:
http://www.eatwell.gov.uk/healthissues/foodint olerance/foodintolerancetypes/coconutallergy/
However, coconut oil is used in lots of things - face creams, hand creams, shampoo, conditioner, soap, detergent, margarine so I think a person would know if they were allergic to such a common commodity



