The Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant is a highly recommended option for black friday shopping. This serum is formulated with salicylic acid, a powerful exfoliating ingredient that helps to unclog pores and reduce the appearance of blackheads and blemishes. It also helps to improve the skin's texture and tone, leaving it looking smoother and more radiant. The lightweight, non-irritating formula is suitable for all skin types and can be used daily. With its affordable price and effective results, the Paula's Choice Skin Perfecting 2% BHA Liquid Exfoliant is a must-have for anyone looking to achieve clear and glowing skin.