Paula’s Choice Resist Weightless Body Treatment 2% BHA contains BHA (salicylic acid) which works to gently exfoliate dry, rough skin leaving it hydrated, smooth and soft. BHA also helps improve the appearance of hard clogged pores on arms and legs. With continued use skin is left smoother, younger-looking and more radiant. Paula’s Choice is a PETA certified cruelty-free brand; they do not test any of their products on animals.