Formulated specifically to tackle blemishes, Sunday Riley's BHA collection is powered by a potent blend of botanicals and salicylic acid. Not only that, but each Sunday Riley BHA concoction is innovatively formulated to effectively exfoliate your complexion *without* compromising your skin barrier. Infused with soothing extracts like tea tree oil and black cumin, Sunday Riley's BHA range is a must have if blemishes, breakouts and dullness are your beauty bug bear.