Jumiso Niacinamide 10 Serum 40mlElevate your skincare routine with the Jumiso Niacinamide 10 Serum, a high strength brightening treatment designed to visibly refine pores, balance excess sebum, and improve uneven skin tone. Formulated with 10% Niacinamide and supportive actives, this lightweight, fast absorbing serum helps clarify dull or congested skin while maintaining hydration and barrier comfort. Apply after toner and gently pat into the skin to promote a smoother, more