They don’t really make much of a difference, imo. There are wearable products out there that can add a texture difference, but they are incompatible with condoms if you are trying to reduce the risk of STDs.
That said, there are many ways to spice up sex in new and fun ways, even outside of condom choice :)
Looks pretty good, though the lack of particle effects is a bit odd. There are no decals from skidding tires either. Perhaps just alpha footage.