REVIEW , @aplb.official glutathione niacinamide ampoule serum, This serum does what it claims. I've seen visible difference in my acne marks and i will update here after finishing the entire serum., Niacinamide Glutathione Serum, 1.69 fl oz (50 ml) If you know, you glow: glutathione edition K Beauty Store Review here , Ive been using the APLB Glutathione Niacinamide Serum for a few weeks now, and I must say, Im quite impressed with the results. As someone with combination skin, Im always cautious Glutathione Niacinamide Serum 40ml