This time we are going to hold a diffuser / dryer / hair iron survey at Osaka.
If you have a wavy or curly hair, please fill the screening form below to get more info!
![](https://gaijin-research.net/wp-content/uploads/2022/07/hairtool.png)
*We ask for the your hair photo to apply.
![](https://gaijin-research.net/wp-content/uploads/2022/07/f45d36c5b91f52b8ef1846ee61a5b9a6.png)