iS Clinical does not allow Authorized Dealers to offer discount pricing on their products.
If you find products that are discounted, they are either old, used or fake.
Don't trust an unauthorized source. See iS Clinical official dealer list here: iS Clinical
The BEST vit C Serum Review by SFskin
I have tried many vitamin C serums but this I have been coming back to for over five years now. It is simply the best at keeping my skin glowing and healthy. (Posted on 6/29/16)