PAHPI: Post Acne Hyperpigmentation Index.
mMASI: Modified Melasma Area and Severity Index.
1. Open label study: 3 months before and after interventional study single centered on 19 patients with mild to moderate PIH. Mela B3 serum twice daily + UV Mune SPF 50+ once in the morning and once midday for 3 months.
2. Open label study: 3 months before and after interventional study single centered on 19 patients with mild to moderate melasma. Mela B3 serum twice daily + UV Mune Oil Control SPF 50+ once in the morning and once midday for 3 months.