Best serum I ever used! I don't really use it now unless I've straightened my hair but it is FABULOUS for blowdrying or flatironing, or just a little shine touch-up. It really does leave your hair silky. It's easy to put too much--just a dab will do it. I found it best on damp hair or on dry hair--soaking wet is a no-no; It's not really the same type of serum as, say, Frizz Ease, which is heavier and meant to help detangle wet hair and reduce frizz. It has a pleasant scent and the bottle is pretty large for a serum so it lasts a long time.
When I was wearing my hair straight during my transition I used to use it to blowdry on wash day, and then add a little more as needed during the week and it was all I needed. As much as a serum can be moisturizing I found it to be so.