There are many natural flea and tick shampoos which are designed to be used on dogs (and cats). In general, non-chemical flea shampoos are designed to repel the parasites. In contrast, insecticide flea and tick shampoos are designed to kill the parasites.
Some of the oils commonly found in natural flea and tick shampoos include: aloe, cedar oil, lemongrass, geranium, citronella, cinnamon, peppermint, wintergreen, clove and almond.
Wahl Pet/Dog Eucalyptus Cedar & Rosemary Mint Flea...
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