SMART Numb is a specially formulated numbing cream that provides hours of numbing, itching, burning, and reduce swelling for comfort during tattoo application or tattoo removal. An effective over-the-counter topical numbing cream that does not change skin texture, constrict blood vessels, or change tattoo color or retention. Maximum Breakthrough Formula: SMART Numb delivers high quality ingredients that provide a numbing AND cooling sensation for comfort during tattoo application. Fast-Acting & Long-Lasting: Our painless tattoo numbing cream is specially formulated to numb quickly to relieve burning, itching, and soreness for up to 6 hours.