Review (2/5): The diffuser wouldn’t stay on my hair dryer since the ...
The diffuser wouldn’t stay on my hair dryer since the barrel is tapered. The diffuser just kept sliding off. If you google YS Park diffusers, you’ll notice that other versions of this same diffuser have a cord on it that hold it onto the dryer. I ended up buying one of those and didn’t have a problem with it staying on.