Clean & Clear Essentials Moisturiser moisturises without greasiness and helps prevent pimples and blackheads.  Clean & Clear Essentials Oil-Free Moisturiser works deep down to the pores to help prevent acne. The oil-free formula moisturises without greasiness and does not clog pores. Salicylic acid helps keep pores clear and aids in pimple and blackhead prevention. Leaves your skin feeling clean and beautifully clear.