I’m well-versed in Korean skin care ... Additionally, the serum contains salicylic acid, a beta hydroxy acid (BHA) that loosens oily buildup. In doing so, BHA fulfills a prerequisite for ...

This serum does it all and then some. Vitamin C is used to brighten and improve skin texture, hyaluronic acid adds moisture and plumpness to the skin, and salicylic acid reduces oiliness ...