Paula's Choice Singapore - What is BHA and how does it work? đ§ . Our Skin Perfecting 2% BHA Liquid Exfoliant actually belongs to a class of products called âexfoliantsâ and they
Paula's Choice - We often get asked "what's the difference between the 2% BHA Liquid, Gel & Lotion formulas?" Each formula has 2% beta hydroxy acid which unclogs pores, shrinks enlarged pores
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