How To Achieve Hilary Duff’s “Cool Girl” Waves from Her Call Her Daddy Appearance

When Hilary Duff appeared on Call Her Daddy, it wasn’t just her candid conversation that had everyone talking – it was the hair. Effortless, undone and perfectly polished all at once, her “cool girl” waves struck that sweet spot between laid-back and luxe, proving once again why she remains a beauty muse for a new generation. Soft movement, natural texture and a barely-there finish defined the look – the kind of style that feels as though it took minutes, yet delivers maximum impact. In this guide, we break down exactly how to recreate Hilary’s modern, off-duty waves, from prep and product layering to the styling techniques that give that perfectly imperfect bend. Stylist Barb Thompson told us: “For this look, I started with damp hair, misting Surface Hair’s All In Leave-In Conditioner to prep the hair since it is great for shine, heat protection, and detangling. Once the hair was 3/4 dry, I partnered that with the Surface Hair Blowout Primer, a lightweight pre-style spray designed to enhance bounce and lock in style memory. I followed with a 2.5 inch round brush to sculpt a smooth, airy base that still has movement. A blow dry like this is also an important way to …