Is anyone here using retinol?
I heard you have to mix a small amount with something like a cream and apply it.
Has anyone seen results?
I'm wondering which product I should buy.
정말 적게 발라야하더라구요 ㅠㅠ 자극적이었어요
저는 레티놀 효과보고 써볼까 하다가 부작용이 무서워서 패스...ㅠㅠ
섬세해야해서 한번 써보고 더이상은 안쓰네요ㅠ