These, much like many COSRX products, have been a favorite of mine for years now. Much like the others, I don't think I will be not repurchasing these in the future. The only reason I gave this one review four stars instead of five, is because recently my skin has been reacting better to a different acne patch. This is by no means to the fault of the product, my skin is simply just changing bit by bit over time. It is perfectly natural to change products as your skin does change. Still, it is a lovely product.