I am not much of a skin care person and for me, skin care means washing, moisturizing and occasionally, a face pack or something simpler. Recently, for an article I wrote for someone, I was asked to do a bit of research on skin serums. I’ve seen a lot of ads on TV for skin serums but they are quite expensive so I never really bothered to try one. But now that I know more about them, I must share some info with all you girls…here it goes. The difference between a moisturizer and skin serum? Moisturizers keep the skin hydrated by putting a protective barrier between it and the outside. So basically, it doesn’t allow the moisture to evaporate from your skin. Serums, on the contrary, are formulated to penetrate deeply into the skin to deliver key ingredients which hydrate and enhance the quality of your skin. What are the benefits of a skin serum? - lighter than creams, lotions - it is water based and do not contain oils - fast, and better acting than creams because it ha...