This is the Puriteo L-Glutathione Effervescent Tablets – Pack of 4 Combo, and it is really easy to use every day. This combo is very good at helping your body get rid of stuff and making your skin look nice and healthy. It also helps make your skin look really good from the inside out. The Puriteo L-Glutathione tablets are great for people who take care of their skin and want to be active and healthy every day. This combo is ideal for people who focus on taking care of their skin, staying active, and being healthy overall every day. The Puriteo L-Glutathione Effervescent Tablets help you keep up with your skin care and health routine. To use it, just drop a tablet into a glass of water, let it fizz, and enjoy a drink that helps support your skin health every day with Puriteo L-Glutathione.