If the scars are pits it is a possibility they will never go away completely. If it is just discoloration regular exfoliation should help. Use gentle products and be patient. I have the same issues with both pits/scars and discoloration.
2C/3a, Medium Texture, Normal porosity, High Density, Normal Elasticity (so says the LCLF Hair analysis)
Co Wash: As I am
RO: Yes To Carrots / Ion
LI: Biotera / Samy Big Curls Defining Cream
Gel: FSG, Volumax (Original and Mega)
Color: Henna
Tools: Diffusing