What is best solution for facial skin after long acne treatment with aha acid? Skin is thin, sensitive, lost it's pigmentation and still have spots.,

Overtreated. The skin sounds like it is overtreated? Stop ahas and use Hydrocortisone cream for few days and see dermatologist to address pigment issues with slow approach to evening skin color.Possible weak retinoids such as retin a, (tretinoin) altralin, or differin.