APLB APLB Glutathione Niacinamide Ampoule Serum is an ampoule enriched with glutathione, niacinamide and centella asiatica to increase skin elasticity while soothing irritated skin. This serum purifies and revitalizes dull skin for If your skin's been looking dull and feeling a little sensitive, this one's worth a try. The APLB Glutathione Niacinamide Ampoule Serum helps even out tone without messing with your skin barrier. 2 weeks to brighter, firmer skin Meet the APLB Glutathione Niacinamide Ampoule Serum Lightweight and fast absorbing, perfect for sensitive skin. Make it your go to for healthy, radiant skin every day Page 1 Reviews APLB, Glutathione Niacinamide, Ampoule Serum, 1.35 fl oz (40 ml) iHerb