However, you need to make sure that you're using unscented soap. Perfumed soaps or cleaners can mess with your normal, healthy pH balance. The 12 Best Soaps For Your Vagina And Vulva, According To Gynos · 1 Basis Sensitive Skin Bar · 2 Vanicream Cleansing Bar · 3 Cetaphil Gentle. 2. How do you wash your vulva? You should wash your vulva with warm water. If you'd like, you can use a mild. How to Properly Wash Your Vagina and Vulva · Gently pull back the vaginal folds. · Use lukewarm water and a natural mild soap, to clean the folds.