Vaginal moisturizers like Reie (hyaluronic acid suppository) and Replen (polycarbophil suppository) can be used to moisturize the vagina by recruiting water molecules and lowering vaginal pH.

“So if you want to use your vagina when you're older, using a vaginal moisturizer, there's, um, good ones on the market. There's Reie, um, which is a hyaluronic acid suppository. It lowers the pH of the vagina and brings water molecules with it. Um, there's Replen, which is a, um, polycarbophil, um, suppository that also recruits water molecules.”