Brightening serum for dark spots, morning and night: HEEDA Serum
HEEDA Serum is a brightening serum built around glutathione and niacinamide. The original post covers HEEDA Serum's light water-glow texture, how to apply it over the whole face after toner twice a day, and pairing it with sunscreen during the day. HEEDA reports a 5.93% reduction in spots and pigmentation after 2 weeks of use.












