I've been prescribed Estriol cream to see if it will stop the vulval burning/soreness that I'm experiencing. At present I have to use it every day. I'm aware that I should not have sex for at least 12 hours after inserting the cream, but would a partner be able to tell that I'm using it, ie different look/smell/taste? I'm thinking particularly about oral sex - is that now a no go? I'm in a new relationship and would rather not have to disclose my embarrassing health problem if I don't have to.