You've been using that brightening serum religiously for three months now, and your dark spots look exactly the same. Before you blame the product, consider this, most people apply serums wrong or pair them with ingredients that cancel out the benefits. If you bought yours from a Cosmetics Store Neillsville, WI, the formula is probably fine. The issue might be that you're using it during the day without sunscreen, which makes pigmentation worse, or layering it with retinol at night, causing irritation instead of results. Even high quality Skin Care Products Neillsville, WI won't work if your routine sabotages them. Check your application technique and what else you're putting on your face. Perfectly Calibrated, LLC : https://www.google.com/maps?cid=18243927408837721699 Read the full story : https://gulfsena.com/blogs/60839/Why-Your-Brightening-Serum-Isn-t-Working-After-3-Months