Absolutely! Different countries have different standards to which they produce e-liquids. Plus, some countries have less control over counterfeit e-liquids which will be sub-par and could contain dangerous ingredients.
It's always best to buy your e-liquids from reputable retailers and brands. Here at E-liquids.com, we only stock the very best e-liquids, many of which are made right here in the UK where e-liquid production is strictly regulated for quality.