Smartdot What Does Stacking Mean and if Dots Are Closer Does This Mean a More Aggresive Treatment?

i have had a second smartdot treatment with stacking on 4 and 3 do not no what that means also can someone explain if the dots are closer does this mean a s=aggresive treatment not one dr will state there setting for aggesive treatment on fair skin .i had pinpoint bleeding on second treatment but less swelling why would this be !also my neck has tram lines still and i can still see dots on my face and lots of itchy skin,would this be the healing .

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