The Ordinary Aha Bha Peel. Web beta hydroxy acids (bha) also exfoliate the skin with an extended function to help clear pore congestion. This combined 30% aha and 2% bha solution offers deeper exfoliation to.
This combined 30% aha and 2% bha solution offers deeper exfoliation to. Beta hydroxy acids (bha) also exfoliate the skin with an extended. This occurs because of the natural salt and acid balance.