Clearasil ultra deep pore treatment gel wash gets to work instantly*dual action – fights spots, reduces redness dermatologically tested visibly clearer skin in just three days is this the right product for me? this product has been developed to fight spots and reduce redness to give you visibly clearer skin in just three days how does it work? the breakthrough spot-fighting formula rapidly penetrates deep to get to the root cause of spots, whilst exfoliating and smoothing skin.