It will assimilate into the skin itself and will start providing the results in couple of weeks.If you find any improvement, you can pay for it and keep it; but if you were to return it, return it within 14-days of delivery..Cucumber will take care of the dark circles caused by insufficient sleep but you will have to use a concealer if you have dark circles due to hereditary reasons. Peptide-rich formula of derma folia keeps your skin firm, intact and smooth. Dermafolia not only addresses collagens and elastins deficiency but also prevent ultraviolet rays from harming your skin. In any respect, I am not saying that I only partially dump on this striking suspicion. This is the worst case scenario. Even if my fears come true, I don't reckon we're looking at Dermafolia this way.