I don’t have much probs on my skin actually but i want to achieve those korean glass skin 🤪 & saw a lot of good reviews on this product so i tried.on my 1st day of using this product i didn’t feel those tingling effect like what they say so 🙂 but seems my skin became more darker, oily & my pores became more visible. yet i still continue using it, 3rd-4th day seems my skin are more even & looks like it’s going back to normal except that my pores still became more visible 🙁. I will cont to use it, let’s see how