Salicylic Acid (BHA), Explained: Pores, Breakout Appearance and the Barrier Cost of Overuse
The Clinical Hook Salicylic acid is the rare skincare ingredient that does exactly what its reputation promises — and exactly what its warnings promise. A beta hydroxy acid that dissolves in oil rather than water, it travels into the pore instead of working only on the surface, which is why it has become the default


