Other than kegel exercises, what can i do or use to tighten my vagina walls? i have heard of serums. is there a specific one a doc would recommend?

Here are some ...: Without further info, it's hard to offer a sensible answer to the point. Only voluntary muscles can be trained to enhance their strength and tightness; smooth muscles and all other connective tissues such as skin, vessels, subcutaneous fats/tissues could not be trained, but will deteriorate as we age. There has been no known magic pill be capable to tone up and rejuvenate to the look of the past.