Is blue the new green? Repackaging menthol cigarettes in response to a flavour ban in Ontario, Canada.

Results suggest that tobacco companies attempted to maintain menthol smokers in Ontario by aggressive preban promotion of menthol capsule cigarettes, continued promotion of innovative filter technologies and by directing smokers to non-menthol alternatives whose packaging both in text and in colour connoted menthol-like qualities (eg, green) and reduced harshness or harm (eg, blue, white, silver, smooth taste).