When Emily Blunt stepped onto the red carpet for the London premiere of The Devil Wears Prada 2, her hair was a show‑stopper. The actress’s curls were sleek, defined, and glimmered with a subtle shine that made her look effortlessly glamorous. Behind that polished look was a surprisingly inexpensive product: the Tresemmé Bonding Oil, a $13 hair treatment that has quickly become a favorite among beauty enthusiasts.
How the Bonding Oil Works Its Magic on Hollywood Curls
Celebrity hairstylist Laini Reeves, who styled Blunt for the event, explained that the key to the actress’s flawless waves was the lightweight, high‑shine finishing step. The Tresemmé Bonding Oil is formulated with a blend of conditioning oils and smoothing agents that coat each strand just enough to reflect light without adding weight. This creates a mirror‑like finish that makes curls look glossy and healthy.
Unlike heavier oils that can weigh down fine or short hair, the Bonding Oil is designed to reinforce the hair from within. It works especially well on heat‑styled looks, such as sculpted curls, because it helps seal split ends, reduce frizz, and boost softness. The result is hair that feels silky to the touch and looks noticeably healthier.
Why Emily Blunt Chose Tresemmé for a Red‑Carpet Look
Reeves noted that for the London premiere, she wanted Blunt’s hair to feel “sleek, sculpted, and effortlessly modern.” The Bonding Oil’s lightweight formula allowed her to achieve a polished finish without compromising the natural movement of the curls. The oil’s high‑gloss payoff was the finishing touch that elevated the entire style, giving Blunt’s waves a timeless yet contemporary edge.
In addition to its visual benefits, the oil’s conditioning properties help maintain the integrity of the hair during the styling process. By reinforcing the hair shaft, it reduces the risk of breakage from heat tools and keeps the curls looking defined for longer periods.
Key Benefits of Tresemmé Bonding Oil
- Frizz Control: The oil’s smoothing agents help tame frizz, making curls appear more refined.
- Heat Protection: It provides a protective barrier against heat damage from curling irons and straighteners.
- Split‑End Seal: The conditioning oils seal split ends, reducing breakage and promoting healthier hair.
- Lightweight Shine: The formula delivers a high‑gloss finish without weighing hair down.
- Softness & Manageability: Hair feels silky and is easier to style and maintain.
How to Use Tresemmé Bonding Oil for Your Own Curls
For those looking to replicate Blunt’s Hollywood look, here’s a simple routine:
- Start with Clean, Damp Hair: After washing, towel‑dry until slightly damp.
- Apply a Small Amount: Dispense a pea‑sized amount of oil into your palm and rub hands together.
- Distribute Evenly: Work the oil through your hair, focusing on mid‑lengths to ends.
- Style as Desired: Use a curling iron or diffuser to create defined waves.
- Finish with a Light Coat: For extra shine, apply a tiny amount to the ends or the outer layers of the curls.
Because the oil is lightweight, a little goes a long way. Over‑application can lead to a greasy feel, so start small and add more if needed.
Frequently Asked Questions About Tresemmé Bonding Oil
- Is the oil suitable for all hair types? Yes, the Bonding Oil is formulated to work on most hair textures, especially those prone to frizz and heat damage.
- Can I use it on dry hair? While it’s best applied to damp hair for optimal absorption, a light touch on dry hair can provide shine and manageability.
- Will it cause buildup?










