Vaginal dryness affects many women at some point in their lives. It is generally caused by changes in hormone levels during and after menopause, after childbirth, when breastfeeding, when undergoing chemotherapy or when taking oral contraceptives. Decreased levels of oestrogen in your body cause the mucosa in your vagina that keep it moist to dry out. You can also experience vaginal atrophy as a result of stress or if you are on certain medications like anti-depressants or anti-histamines.nVaginal atrophy is very uncomfortable and can even be painful, particularly during sex. YES vaginal moisturiser will soothe and moisturise your vagina for up to three days with just one application. This is because it contains bio-adhesive plant polymers that are able to stick to your vaginal walls and keep them at the perfect level of moisture. It has been specially formulated using only natural ingredients to provide excellent relief without harmful additives or synthetic hormones. It is iso-tonic, meaning that it carefully matches the pH level and chemical balance of your body’s tissues for ultimate comfort.