I use Philosophy When Hope is Not Enough Facial Firming Serum in conjunction with the following philosophy products: one step facial cleanser, when hope is not enough moisturizer and the eye cream. I gotta tell you, I feel it's the least favorite one of the bunch for me. It's kind of really sticky and tacky.
I hate applying it to my face, but I think it helps because my face has been looking in the most fantastic way! My boyfriend noticed the difference as well. Maybe it's because I use the products in conjunction with each other, but maybe it's this thing. I hate the feel, but I think...