Acne Scarring

I hate my acne scarring and skin texture. I also have flesh colored bumps on my forehead.

Regimen
doxy 100mg
Panoxyl Bar 10%
clindamycin
spot treat benzefoam 5.3%

nite regimen:
doxy 100 mg only take at nite every other day
panoxyl 10% bar
benzefoam 5.3% all over face

should i add a retinoid (tazorac) any reccomendations?