"Drink a Gallon of Water a Day for Clear Skin"

Hydration influencers with giant water jugs promote excessive water intake as a cure for acne, fatigue, and aging, often outperforming dermatologists' recommendations by 300%. Nephrologists warn that drinking far beyond thirst can cause hyponatremia — a dangerous dilution of blood sodium — and the skin benefits are unsupported by clinical evidence, making this advice riskier than following a balanced hydration plan.