Question Hair shader Bug

Hi guys im using the hair shader that comes with hdrp ["it also happens on hdrp/lit"] and when I set it to transparent this weird bug happens and idk wut to do to fix :/

https://gyazo.com/8b528f951cea3ae723223258e90a510d
With Lit is even worse

https://gyazo.com/33af02fb595323da6d511f0cc9ab8760