O2Vasc Feminine Serum is a light and easy to apply serum designed specifically for women. It is used to hydrate, tone, and soothe clitoral tissue. O2Vasc can be used by adult women of all ages and is especially beneficial for post menopausal women. It can be applied once daily and also prior to sexual activity. O2Vasc is available in an easy to use and attractive bottle with a measured dose pump. One to two pumps provides ample material to cover the area and one bottle will provide approximately 35-40 applications, enough for about 30 days use. O2Vasc has been clinically studied and is available through medical clinics.