Butt'r does not have an expiration date.
How long does chamois cream last?
It massively depends on the brand/consistency of the cream, how much you use, and the weather conditions. For me, a small amount of Assos cream will last 4-6hrs in normal conditions, but if its particularly hot (and hence sweating a lot) or if its rainy it lasts much less.
Does chamois cream make a difference?
Chamois cream helps keep your bits comfy until they toughen up again. A ride substantially longer than usual do is similar. ... Chamois cream to the rescue, preventing a sore bottom. Chamois creams also contain anti-bacterial and anti-fungal ingredients to help reduce the likelihood of skin infections.