A Perth mum has revealed how she turned a hair fail into a multimillion-dollar business, creating a global company out of her garage. Nowadays, Tara Simich’s brand Mermade Hair is recognisable to anyone with an Instagram or TikTok account, with her tools spotted in the hands of the likes of Kim Kardashian and Hailey Bieber (and their hair stylists). That was not always the case, with Ms Simich starting the brand as a side hustle from just $20,000 in savings. Tara Simich and her husband Steve started the company from their garage with $20,000 they had saved. Hailey Bieber has…