Ahead, we’ve broken down each step of Duff’s daily regimen, from her favourite mascara to the conditioning treatment that keeps her blond hair bright. We’ve already gleaned from the Younger actress’ social media presence that she’s big on hair and makeup transformations , but her skin-care routine is epic, too — $1,244 (£995) worth of epic, to be exact. No wonder she plays a 20-something on TV.