To use a spot treatment, do you have to use it only on the new breakout or can u use it on existing zits?

Question

To use a spot treatment, do you have to use it only on the new breakout or can u use it on existing zits?

Answer 1

I just used clean&clear persa-gel on 3 existing zits,last night. the zits have drastically shrunk,and the soreness is gone.