I used the serum for almost a month. I ...
I used the serum for almost a month.  I would put it on in the morning and at night.  Not sure If I noticed a difference, but maybe a bit healthier, but I stopped using it.  About a month after I thought well let me try it again, and it was already dried up:(  Got a refund, and purchased something else so we shall see.
Rating: 3 stars