I have had some very resistant pigment (from too much youthful time in the sun). I have been using this product along with PCA Pigment Gel since they have different ingredients that target pigment. I am finally seeing results, when nothing else worked. This is a cosmetically elegant product that can be used indefinitely, unlike hydroquinone. It is
...Read MoreRead more about I have had some very resistant pigment expensive, but it works. At least for me, and in combination with the other product. Even the parts of my face that do not have patches of pigment, look more radiant and I now wear very little foundation. I would re-purchase. Read LessRead less about I have had some very resistant pigment