A normal, and ideally optimal, daily level of hydration is fundamental for the health and wellness of every client and especially their skin. This article discusses a balanced hydration, which helps in developing a personalized hydration program for clients. The article presents principles of hydration, which will help therapists understand a client’s current daily patterns of hydration and practical recommendations for adjustments and improvements.Balanced hydration is a key component of hydrotherapy. It combines an understanding of the behavior of water in the human body and how the body naturally and automatically loses predictable amounts of water each day, with suggestions on how to replace the water that is lost by consuming drinking water, beverages, and food to maintain normal hydration and prevent dehydration.