This Review Title is pretty odorless after being applied and the content is: Honestly, I'm not sure if it's done anything and I've been using it for 3 weeks. I use after derma rolling my face. I guess time will tell. But the serum itself is light, pretty odorless after being applied..There are other information for this review, one is This reviewer did purchase it and the other is 1 people think this review is helpful.