Every Sebamed product is meticulously formulated to a pHbalance of exactly 5.5 - precisely the pH of healthy skin. This is essential in maintaining your skin's natural hydrolipid barrier against environmental stress. Any other pH level, such as found in soap may leave your skin open to break-down and deterioration. Discover what 150 clinical studies have already shown - pH 5.5 is vital for healthy skin.Warnings FOR EXTERNAL USE ONLY. .