I first came across this product via another site while looking for honest to goodness health & beauty products. I bought the line smoothing serum and i loved it from the very first application. It lasts me several months & i just took advantage of the buy 1 get 1 free offer during September....WOW, what a great offer for such a beautiful product.

Very happy with the serum & i am looking forward to trying other products.

Also very happy with my shopping experience with ZK'in and the emails come in at just the right time for that gentle little reminder not, every day :)