Does Neutrogena wave stop working after a while (like does it stop working altogether after like e.g. a month)?

Mine did. I replaced the batteries a few times and it still wouldn't work...Does Neutrogena wave stop working after a while (like does it stop working altogether after like e.g. a month)?
No, ?


like, the batteries die but you just replace them,


but if you mean, doesit stop helping your skin, then no.Does Neutrogena wave stop working after a while (like does it stop working altogether after like e.g. a month)?
I heard that it actually makes your skin worse, it just made me more oily, i guess your skin gets used to it.