SKU: 1362578332

L'Oreal Professionnel Blond Studio 9 Oil Developer 30 VOL 1L

Sale price$26.99 Regular price$29.99
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Description

L'Oreal Professionnel Blond Studio 9 Oil Developer 30 VOL 1LL'Oreal Professionnel Blond Studio 9 Oil Developer 30 VOL 1L The L'Oreal Professionnel Blond Studio 9 Oil Developer 30 VOL 1L is a professional oil developer designed for use with compatible L'Oreal Professionnel Blond Studio lightening services. Created for salon blonde work, it helps activate the lightening formula while supporting a smooth, controlled application texture. This 30 volume developer is suited to trained colourists who need to select

L'Oreal Professionnel Blond Studio 9 Oil Developer 30 VOL 1L

The L'Oreal Professionnel Blond Studio 9 Oil Developer 30 VOL 1L is a professional oil developer designed for use with compatible L'Oreal Professionnel Blond Studio lightening services. Created for salon blonde work, it helps activate the lightening formula while supporting a smooth, controlled application texture.

This 30 volume developer is suited to trained colourists who need to select the correct strength for the client's hair condition, starting level, and blonde target. It is designed to be used as part of the matching Blond Studio system, helping salons manage technical lightening services with greater consistency.

The 1L salon size makes it practical for back-bar use across foil, balayage, and professional lightening services. It should only be used with compatible products and according to the relevant L'Oreal Professionnel technical instructions.

Key Features

  • Professional oil developer in 30 volume
  • Designed for compatible L'Oreal Professionnel Blond Studio services
  • Supports smooth mixing and controlled lightening application
  • Suitable for salon blonde, foil, balayage, and technical services
  • Helps activate lightening performance as part of the matching system
  • 1L size suited to professional back-bar use
  • Made for trained colourists and salon environments

Benefits

  • Helps support consistent lightening service performance
  • Allows stylists to choose the correct developer strength for the service
  • Smooth texture assists with professional application control
  • Works as part of the Blond Studio professional system
  • Useful for busy salons performing regular blonde work

Ideal For

  • Professional blonde and lightening services
  • Foiling, balayage, and creative colour work
  • Colourists using compatible Blond Studio products
  • Back-bar use in salon colour departments
  • Clients receiving professional blonde transformations

Why You'll Love It

You'll love the L'Oreal Professionnel Blond Studio 9 Oil Developer 30 VOL 1L for its practical role in controlled blonde services. It helps colourists prepare smooth lightening formulas and supports more predictable application during technical salon work.

When paired correctly within the Blond Studio system, it helps salons deliver professional blonde results with the control and consistency colourists need.

Final Word

If your salon uses compatible Blond Studio lightening products, the L'Oreal Professionnel Blond Studio 9 Oil Developer 30 VOL 1L is a useful professional developer for controlled blonde work and reliable back-bar performance.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 1362578332

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Iraq veteran 83
Boise, US
★★★★★ 5
Very heavy and thick
Style: 30 sqft
I purchased mini brands of sound ending and this is by far the heaviest sound deadening I've ever ordered. I'm not installed yet but I have a good feeling that is going to work exceptionally in blocking sound. If weight is a concern for you I would recommend a lighter product however if sound quality and a quiet ride is your priority this is the one for you.
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Reviewed in the United States on March 18, 2026
D
Verified Purchase
Dustin Felton
Los Angeles, US
★★★★★ 5
Siless Hybrid 3-in-1 - Far Exceeded my Expectations!!!
Model: SLH20025
I recently installed the Siless Hybrid 3-in-1 sound deadening mat in my vehicle, and I’m genuinely impressed. For just $80 for 25 square feet, this product delivers performance that rivals materials costing twice as much — and with far less hassle. If you're on the fence......Just buy it! You will not be disappointed. Easy to Install: Unlike traditional sound deadening products that are stiff, sharp, and temperature-sensitive, this mat is soft, flexible, and easy to work with. I cut it cleanly with regular scissors and pressed it into tight spaces using just my fingers, so if in you don't have a roller or install tool, a good pair of scissors and your hands can get the job done. With other brands like Dynamat, the aluminum layer often leaves micro cuts on your hands and tears up your fingertips, but Siless does not due the acoustic layer being on top and above the aluminum layer that holds the butyl layer. So, it's very easy on your hands. Even in cooler temperatures (around 50°F), I had no trouble applying it but it goes on better heated. If warm outside, I would leave the entire box out in the sun for at least 30 minutes when it's warm or heats it's very pliable and easy to mold. Make sure its where you want it because once applied it's not ever falling off. and it became even more pliable and easy to mold. No heat gun, no mess — just straightforward application. I installed 40–50 square feet throughout the interior, covering everything except the headliner and the flooring forward of the rear seat. The difference in cabin noise is astonishing. I can turn my radio up concert loud with gut-punching bass, and from outside the car, it sounds like a factory sound system at mid volume. I was blown away by how well it contains sound — both inside out and outside in. My exhaust is pretty aggressive and now is barely audible from inside the cabin. While driving, it almost sounds like a stock factory setup. The Siless matting actually changed the driving experience and feels refined. If you're skeptical about sound deadening gimmicks, I get it, but this is the first product I've used and when I needed more, I went Stright to the 3 in 1 Hybrid matting and purchased it again. I love researching before buying and that's very uncommon for me to do. Note: Proper installation is key, and it does take time and patience. But if installed correctly and in the right places, it works better previously used from paint-on sound deadening to Dynamat. Update Nov, 2025 After using it this in 4 separate vehicles now. I feel the Siless’s 3 in 1 Hybrid has nailed it for best budget deadener that is better than dynamat extreme in performance and installation Protip: buy a roll of 2-3” aluminum tape and tape the seams. After trimming the edges tend to very sticky between the panels. I ran a strip of aluminum tape over the seems to create a better seal and true moisture I used it on four vehicles now and have I have not been paid to review and purchased every order myself. 3 in 1 Hybrid deadener by Siless is the best all around easy to apply sound deadner period!
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Reviewed in the United States on September 29, 2025
T
Verified Purchase
Tee & Cee
Lexington, US
★★★★★ 5
Top quality
Model: SLH20025
This Siless Hybrid 3-in-1 sound deadening mat is easy to work with and feels high-quality. The butyl material is thick and pliable, making it simple to cut and fit into doors, floors, or panels. After installation, road noise and vibrations are noticeably reduced, and it also seems to improve the overall cabin feel. No bad smell. At 25 sq ft per roll, it’s a good value for anyone looking to dampen noise and improve car acoustics. Overall, a solid, effective option for automotive soundproofing. Used on a Fiesta ST.
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Reviewed in the United States on February 15, 2026
A
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Andy
New York, US
★★★★★ 5
Made a big improvement in cabin noise—highly recommend
Model: SLH20025
Siless Hybrid made a huge difference in reducing noise in the floor of my truck cabin. In some areas, there was basically just bare sheet metal between the inside and outside, so adding this really helped the truck feel more solid and noticeably quieter on the road. I used Kilmat on the doors, and honestly I wish I had used Siless Hybrid there too, but it was too late by the time I realized the difference. This material is very sticky, easy to cut, and simple to apply, which made the install pretty smooth. Just a heads-up: the tacky side gets messy and will bond to clothing really easily, so be careful during installation. Overall, I’d definitely buy it again—great product with real results.
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Reviewed in the United States on December 2, 2025
A
Verified Purchase
AmazinFrank
Bozeman, US
★★★★★ 5
Very good product at a fair price
Model: SLH20025
Very good sound deadener and heat shield, it is a bit sticky to work with, but easy to shape and cut
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Reviewed in the United States on April 19, 2026

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