Introducing hk vitals Glutathione Effervescent, fizzy tablets that deliver a powerful blend of 600mg L-Glutathione, Vitamin C & E. L-Glutathione is a powerful antioxidant which along with Vitamin C & E helps reduce skin dullness and promotes skin glow. Glutathione also helps reduce pigmentation and dark spots by regulating melanin production. One glutathione tablet daily will help improve your skin glow & reduce pigmentation.