Sebamed pH 3.8 Intimate Wash For Women: When young women begin to menstruate, the level of estrogen in the body starts to rise and the pH level of the genitals starts to decrease to a more acidic pH value of 3.8. The gentle pH 3.8 formula supports the micro-flora balance of the intimate area, and therefore helps to protect against harmful micro-organisms. Product features: supports the vulva and micro-flora balance; Sensitive care complex with aloe barbardensis and bisabolol moisturizes and soothes sensitive skin; Lactic Acid supports the natural protection against infections.