So we're fortunate enough to have 2 lovely holidays coming up; Caribbean and Central America.
Usually I go for spray on insect repellent but given the locations we're heading to are pretty tropical I'm mindful that I might need to be extra cautious (last time I had a lot of bites they came up in hideous welts and have scarred). Is there a supplement that I can take in addition to topical sprays?
Advice much appreciated