오우마이갓뜨
저는 번갈아가면서 쓰는게 좋더라구요ㅎㅎ
I have oily skin, so I use a shampoo that removes oil well.
It feels like the effect drops significantly after using it for a few months.
I wonder if resistance develops even to shampoo.
Do I need to alternate with other shampoos?