GOPURE Refine It! 2% BHA Liquid Exfoliant – Pore Refining & Texture Smoothing | New & Sealed | Exp. Refresh and refine your skincare routine with the GOPURE Refine It! 2% BHA Liquid Exfoliant. Ideal for those looking to minimize the appearance of pores and reduce buildup, this exfoliant works effectively without heavy residue.