I spent a great deal of money on all types of exotic skin whitening products out in the market, and it is so frustrating that the skin lightening products either cause extreme skin dryness, serious skin irritations, or they just don't work at all. I stumbled upon your skin lightening product by chance and have been using "Skin White Serum" for about 3 months now. I am so glad that this time it did not turn out like the other skin whitening products. Firstly, there were no skin irritations at all, even when I spent hours under the sun. Secondly, the serum has an excellent moisturizing effect, moisture is adequately supplied to my skin, thereby maintaining the oil and water balance of my skin. Lastly, the skin whitening effects of your serum is simply miraculous, I recommend it whole-heartedly.