My sister has deep dark circles since a year or two. She tried many home remedies like potato and I dont know what all she did. Then she thought of using this product hoping it would help as it is herbal product. She is using from last 2 months exactly how it is been instructed. But nothing works. There is not even a inch difference seen. Customer service says we will get back to you and they never did. This is so expensive product. Why do people make things which are of no use. This is cheating people for money. Its not just my sister, one of her friends used and complaints the same. Dont buy it.