Estée Lauder Advanced Night Repair

This is the famous Estée Lauder Advanced Night Repair serum. I buy a bottle at the duty-free shop every time I travel abroad. I feel like my skin texture and tone become brighter and better if I keep using it. It is expensive, but I think it is worth the money. It is an item I would like to keep repurchasing if I get the chance. I like it even more because it is so effective.