Claims that herbs, teas, powders, or supplements can “detox” or repair damaged kidneys should be treated cautiously.
Some supplements can interact with medications or even harm the kidneys.
People with known kidney disease should discuss supplements with their healthcare team before using them.
## The Bottom Line
Your skin can sometimes provide clues about kidney health, particularly when chronic kidney disease becomes more advanced.
Possible skin-related changes include **persistent dryness, severe itching, changes in pigmentation, puffiness around the eyes, and skin damage caused by repeated scratching**.