An alcohol-free insect repellent composition includes: (a) from about 30 to about 60 weight % of lemongrass oil； (b) from about 15 to about 40 weight % of essential oil of lemon eucalyptus； (c) from about 10 to about 30 weight % of rose geranium oil； and (d) from about 2 to about 20 weight % of litsea cubeba oil； the balance of the insect repellent composition to 100 weight % being water； wherein the insect repellent composition is free of non-naturally occurring ingredients. This simplified abstract is not intended to limit, and should not be interpreted as limiting, the scope of the claims.
