Good news for those troubled by dark spots and uneven skin tone – radiant skin doesn’t have to be a dream. Potent yet gentle, numbuzin’s No.5 Glutathione TXA Advanced Dark Spot Ampoule Concentrate is designed to visibly fade hyperpigmentation in as little as two weeks. The concentrated ampoule deploys the powerhouse trio of glutathione, tranexamic acid and vitamin tree water to target those stubborn spots and brighten up skin. The bottle features a press-and-mix design to keep active ingredients fresh. Just press the yellow cap to release pure glutathione powder into the vitamin ampoule, shake well and then attach the applicator.