Korean Serums with BHA

Serums carry the highest concentration of actives in a Korean routine, so they are where the treatment happens. Pick one by the problem you want it to solve and check the actives, not the claims on the front.

Salicylic acid is oil-soluble, so it works inside the pore instead of only on the surface. Every one of these serums lists it in its formula.

What BHA does and what it layers with