Optimal Skin Health Treatment

I'm using a deluxe sample of this that I got from BI at Sephora, and I love this! It makes my skin so soft and smooth. The full size is pretty expensive, but if I can find it cheaper somewhere else...

I have been sampling this product for about 2 weeks and so far so good. I use it after cleansing and before sunscreen. It has a nice texture that quickly absorbs into the skin. It is slightly...