Lemons contain a lot of vitamin C, and vitamin C is easily oxidized. The content of vitamin C in dried lemon slices is definitely lower than that in fresh ones. The water will also taste slightly worse, but the difference is not huge. If you soak it in water, the effect will not be much different.
Drinking dried lemon slices in water can also whiten your skin. Drying the lemon slices only evaporates the water and a very small part of the ingredients, but most of the ingredients remain. Otherwise, why soak the dried lemon slices in water? However, drinking dried lemon slices soaked in water has a whitening effect. It's not as good as fresh lemon slices. The nutritional content of dried lemon slices is still slightly lower than that of fresh lemon slices, and the absorption is not as good as fresh ones.
The most direct effect of soaking lemon slices in water and drinking it is beauty. It is a habit to drink a cup of hot lemon water every morning. The amount of lemon juice is suitable for half a lemon. This will make your eyes brighter and your skin rosier. If you add more lemon juice to the water, it will also help remove garbage from the body. I often drink lemon tea: it can moisturize my throat and beautify my skin. In fact, in addition to beautifying, lemon can also prevent diseases!