Famous for a Reason: Celebrity-Backed Hair Products Worth the Hype 

When a celeb puts their name behind a product, the stakes (and expectations) skyrocket. However, some beauty and haircare icons are truly famous for a reason. Whether they’ve gone viral on socials, earned the stamp of approval, or become a staple in A-lister routines, these products have the star power (and the results) to back it up. 

In this round-up, we're spotlighting the cult faves, holy grails, and hidden gems that celebrities genuinely love, use, and endorse. From volumisers, magic hair stylers to shine-boosting serums, consider this your backstage pass to your hair’s red carpet.   

Sabrina Carpenter’s Secret to the Perfect Bang! 

When Sabrina Carpenter sings about being a little sweet and a little spicy, we like to think she’s talking about her hair routine, too. Known for her effortlessly glossy, high-impact blonde, Sabrina is serving major hair goals- and yes, her secret weapon is the Redken Acidic Bonding Concentrate range. Backed by salon pros and beloved by blondes (and brunettes) everywhere, this powerhouse lineup strengthens, smooths, and transforms stressed-out strands from the inside out.  

For that next-level finish, the new Acidic Bonding 24/7 Smoothing Serum is the ultimate styling must-have. It tames frizz, adds lasting shine, and gives your hair that signature Sabrina silkiness, no matter the weather. If your hair’s been through heat, colour, or a wild night out dancing to “Espresso,” consider this your shortcut to superstar strands.  

Chris Appleton’s Pro Picks for an Effortless Blow-Out 

When it comes to blow-outs that defy gravity and humidity, Chris Appleton is the undisputed king. (We’re talking about the genius behind J.Lo, Kim K, and Dua Lipa’s hair, FYI.) His go-to glam toolkit reads like a Hollywood call sheet, and lucky for us, it’s all within reach. Start with Color Wow Dream Coat Supernatural Spray, the cult-fave humidity shield that gives you glass-hair shine that lasts for days.

Amp up the volume without the crunch using Xtra Large Bombshell Volumizer, and lock in that bouncy, brushed-out texture with Style on Steroids Finishing Spray. It’s drama in a can, minus the stiffness. Finish it all off with the Shark Beauty FlexStyle, your new go-to tool for a salon-worthy blow-out that screams “celebrity glam,” even if you’re just heading to brunch. 

Sydney Sweeney’s Routine for Glazed, Glossy Glam 

Sydney Sweeney has perfected the art of effortless, luminous blonde, and her secret weapon? Shine, shine, and more shine. Enter Kérastase Blond Absolu Gloss, the latest must-have for blondes looking to level up their hair game. This high-gloss treatment tones, strengthens and hydrates in one easy step, leaving your hair silky, cool-toned and red carpet ready. Whether you’re rocking a soft honey blonde or an icy platinum, this gloss brings the kind of light-reflecting finish that turns heads. Think less brass, more brilliance, and all the Sydney-approved glow. 

Maria Thattil’s Must-Haves for Bold, Confident Beauty 

Former Miss Universe Australia Maria Thattil is the definition of bold, intelligent beauty, and her hair routine is no exception. For strands that can keep up with her high-impact lifestyle, the Wella Ultimate Repair range delivers. This science-backed lineup is all about reversing damage, restoring strength, and giving that high-shine, healthy finish worthy of any crown. From heat and colour to daily stress, the Ultimate Repair Shampoo, Conditioner and Miracle Hair Rescue work together to rebuild and revive from within. The result? Hair that’s strong, silky, and ready to take centre stage-just like Maria. 

Kate Hudson’s Defy-Damage Secret for Long-Lasting, Healthy Hair 

Kate Hudson has been in the spotlight for decades, and somehow her hair still looks like it’s living its best, glossy life. Her secret? The Joico Defy Damage range. It’s all about protecting and strengthening your strands without making your routine feel like a full-time job. It’s all about protecting and strengthening your strands without making your routine feel like a full-time job. From the Protective Shampoo and Conditioner to the Sleepover leave-in treatment, this range helps defend against heat, colour damage, and everyday stress. Kate’s a big fan of keeping things easy and effective-just like this lineup. So if your hair’s feeling a little tired or over-styled, consider this your low-effort, high-reward solution for shiny, healthy, ready-for-anything hair. 

From Salon to Spotlight: Oz Hair Picks for A-List Hair Goals 

Of course, no red carpet routine is complete without a few editor-approved essentials. At Oz, we’ve got our own hall-of-fame favourites that deliver serious results behind the scenes.

Alfaparf Milano - Italian Luxury for Effortless Smoothness 

Alfaparf Milano has long been a favourite in professional salons for its blend of Italian elegance and advanced haircare science. Known for creating products that deliver instant, visible results, the brand focuses on enhancing hair’s natural beauty while keeping it healthy. The Semi Di Lino Smoothing Oil is no exception - it’s like liquid gloss in a bottle. Designed to tame frizz, boost shine, and leave hair feeling silky-smooth, it’s the perfect finishing touch for any style. 

Vida Glow - Beauty That Works from Within 

Vida Glow is redefining beauty routines by focusing on nourishment from the inside out. Their science-backed ingestible supplements are designed to promote long-term health and visible results. The Hairology Advanced Repair capsules target hair health at its root – literally - by supporting stronger, shinier, and more resilient strands over time.  

Bondi Boost - Aussie Haircare with Serious Performance 

Hailing from our Australian sunny shores, Bondi Boost has made a name for itself with salon-quality formulas powered by natural ingredients. It’s loved for being effective, clean, and perfect for those who style often. The Heat Protectant Spray is a must-have for anyone addicted to their straightener, curling iron, or blow-dryer (so, basically, all of us). Lightweight yet protective, it shields strands from heat damage up to high styling temperatures while keeping hair smooth and frizz-free.  

L’Oréal Professionnel - Salon Science at Home 

With decades of expertise in professional haircare, L’Oréal Professionnel delivers high-performance products trusted by stylists worldwide. The Metal Detox range is a true game-changer for colour-treated hair. Metals in water, like copper, can accumulate in hair fibres, leading to colour fade, dullness, and breakage - but this innovative formula neutralises them before they cause damage.  

From A-list favourites to behind-the-scenes salon heroes, these products prove they’re famous for a reason.

Shop the full Famous For A Reason edit at ozhairandbeauty.nz.