Serie Expert
Metal Detox Pre-Treatment

Metal Detox Pre-Treatment is rated 4.6 out of 5 by 339.
  • y_2026, m_8, d_5, h_10
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.48
  • cp_5, bvpage2n
  • co_hasreviews, tv_54, tr_285
  • loc_en_US, sid_loreal-professionnel-metal-detox-pre-treatment, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_saloncentric
  • bvseo_sdk, dw_cartridge, 17.1.0, p_sdk_3.2.0
  • CLOUD, getAggregateRating, 56ms
  • reviews, product
Select Size
Available options to select
16.9 oz.
#E3549301
Auto Replenish:
FREE SHIPPING OVER $50 & EARN 100 PROREWARDS POINTS
  • Choose your frequency. Skip or cancel anytime.
  • Free shipping over $50* & 100 ProRewards Points++ on all recurring orders.
  • Select auto-delivery in cart.
  • Exclusions apply.
Learn More

What It Is

A pre-treatment that neutralizes metals inside the fiber before each color, balayage & lightening service.

What It Does

• Netralizes metal before a color, balayage or lightening service.

• Provides 87% less breakage.

• Delivers 100% reliablle color results.

• Is compatible with all lightener & hair color brands.

What Else You Need to Know

Everyone has metals in their hair.

The cause: Metals erode in our pipes, mixing with our water and ultimately accumulating inside the hair fiber.

The consequences: When metal particles mix with hair color and lightener oxidants, they can lead to unreliable color results and breakage.

The solution: Metal Detox.

Before a color, balayage or lightening service:

• Spray (Mist) on dry hair, focusing on the lengths. Keep the trigger spray 8 in. away from hair.

• Short hair - 8-10 sprays.

• Long hair - 15-20 sprays.

• Let it air dry, while prepping formulas.

• Do not rinse. No added time needed.

• Follow with color, balayage or lightening service.

Powered by glicoamine, the only active agent small enough to trap & neutralize metals inside the hair fiber.

AQUA / WATER / EAU • GLYCINE • ALCOHOL DENAT. • SODIUM HYDROXIDE • PEG-40 HYDROGENATED CASTOR OIL • AMODIMETHICONE • TRIDECETH-5 • GLYCERIN • TRIDECETH-10 •PHENOXYETHANOL • ACETIC ACID • POLYQUATERNIUM-7 • SODIUM BENZOATE

Purchases made in SalonCentric stores may be returned to any SalonCentric store. Purchases made through SalonCentric Customer Service, SalonCentric Business Partners, and SalonCentric.com orders Sold and Shipped by SalonCentric may be returned to a SalonCentric store; however, the return must not exceed $450 and must include the original receipt, packing slip, or invoice. For returns in-store of online orders, the refund will be credited back to the original payment method once the return has been processed. For SalonCentric.com Online Exclusive orders sold and shipped by third-party sellers, please see more details linked below for return steps.

The SalonCentric return policy does not currently apply to Kérastase & Shu Uemura purchases. Kérastase & Shu Uemura do not accept returns.

Click to see more details.

Rated 5 out of 5 by from Amazing Prep It allows the color or lightener to work the way it's intended to. It helps to make colors shine and look healthy.
Date published: 2024-12-29
Rated 5 out of 5 by from Show me the Money [Employee of saloncentric] Metal detox, my daily go to to ensure perfect color results as well as removing toxins like metals from the hair. It’s Magic and a must have in the salon
Date published: 2024-12-29
Rated 5 out of 5 by from Amazing metal detox remover I had a swimmer with chlorine hair. I clarified and then used the metal detox pre treatment. I was shocked how nice her hilights turned out. No breakage the foils didn't heat up. This product really helped
Date published: 2024-12-28
Rated 5 out of 5 by from Great product! Finally Excellent product for every hairdresser. A must have for your back bar
Date published: 2024-12-28
Rated 4 out of 5 by from Works well Works well, can definitely see a difference in clients hair color after using this spray.
Date published: 2024-12-27
Rated 5 out of 5 by from Nice Pre- Service Product I recently had the opportunity to try L’Oreal's Metal Detox Pre-Treatment.  The fragrance is a little strong for me but not the worst.  It's a nice a pre-service to use to help get a more even color with lightening and/or coloring especially with blondes.  I would definitely recommend using this product especially with the full Metal Detox line.
Date published: 2024-12-27
Rated 5 out of 5 by from Color service game changer! Metal detox treatment has been a game changer in the way I do all of my color services. In the past I have tried other brands that offer similar claims, but nothing compares to the performance that Metal Detox provides. Whenever I spray this on before my highlighting services, all of my clients lift so evenly and beautifully. I would recommend this to anyone who lives in an area like mine that has hard water. You will not be disappointed and your clients will notice the difference at their next color service!
Date published: 2024-12-27
Rated 4 out of 5 by from Great pre treatment This was a free sample for my review as a professional. It is amazing. The scent is a bit much for me, but clients seemed fine with it. It is easy to use, and doesn't add to much extra time . Nice product to use when lifting blondes for a even tone. I would definitely recommend it!
Date published: 2024-12-27
Rated 5 out of 5 by from Works well for even color results I’ve used this product in the past, usually before lightening to make sure the lightener doesn’t have a reaction to any metals that may be on the hair which could cause breakage. More recently I’ve been using it to pretreat the hair for my permanent color services because I’ve been getting inconsistent results even with clarifying the hair before application with metal detox shampoo. I’ve found it helps get more consistent, even results. I will continue to use this product.
Date published: 2024-12-27
Rated 5 out of 5 by from Works great! I love all the metal detoxt stuff. The pre-treatment was just an addition to make the product even better. Easy to use and adds great results.
Date published: 2024-12-27
Rated 5 out of 5 by from Strengthen the hair quickly Beautiful addition to the Metal Detox family! Helps to fill the porosity of the hair, resulting in less breakage before shampooing. Smells amazing!
Date published: 2024-12-27
Rated 5 out of 5 by from Recommend Love how this renews the hair when in a fragile state:
Date published: 2024-12-27
Rated 4 out of 5 by from Pretty good but strong smell This product had a bit of a strong smell but otherwise was easy to use and seemed to assist in a smoother color application as well as an overall more even end result for color. Even better when used with Metal Detox full line.
Date published: 2024-12-27
Rated 4 out of 5 by from Great with the entire line. This product is good for a pre service. It is a little strong in scent, but if youve used the line they all have a similar scent to them. I didnt notice a difference in my single color service, but along with the line on my client with well the hair felt good. Glad I can try it out before purchasing.
Date published: 2024-12-27
Rated 3 out of 5 by from Nice product but a little pricy I used this as a pre-treatment on my color clients, using iNOA color system. While it sprayed on and distributed evenly, I can't say I really noticed a significant difference. One client did appear to have nice shine but it was a darker color which tend to have increased shine anyway. I will continue to try it on some of my highlights and bleach client, as I think it might have more effect on those. As for the price, it seems a little high for me to justify.
Date published: 2024-12-26
Rated 4 out of 5 by from Must have for blondes This was a free sample for my review as a professional. It is amazing. Smell is a little heavy for me. Easy to use, doesn't add a lot of extra time to service. Color seemed more even. Great product to use when lifting blondes for a nice consistent tone. Will be using on all my color services. I would definitely recommend!
Date published: 2024-12-25
Rated 5 out of 5 by from Great product for buildup removal Amazing product, really pulls out the dingy brass blondes get after time.
Date published: 2024-12-24
Rated 4 out of 5 by from Game changing product before color service I really enjoy this product for my clients when lightening their hair. Some of my clients don’t use professional shampoo and conditioner so sometimes I get a small reaction when lightening or because of their water. When I apply this, I literally get NO reaction of any sort. It’s a game changer. The only thing I’m picky about is the film It leaves on the hair also like if I’m applying a salt spray to the hair, but other than that It works amazing
Date published: 2024-12-24
Rated 5 out of 5 by from Smells great Easy to use before color services to detox the hair!
Date published: 2024-12-23
Rated 5 out of 5 by from Metal detox This product helped my color take more evenly, I like that I know the hair porosity is more even while using this product.
Date published: 2024-12-23
Rated 5 out of 5 by from Great product Would recommend this product. Helps give me even lift with my hard water clients and my level 1-3 hilites.
Date published: 2024-12-23
Rated 5 out of 5 by from Great product, easy to use!! I really like this spray! It makes the hair feel prepared for color application. It has a pleasant smell and is easy to use. It is a great addition to any color application process.
Date published: 2024-12-23
Rated 3 out of 5 by from Seems ok I didn't really notice any difference in my color service while using this product. The color on my client came out the same way it always does and it didn't feel any different either. The only thing is that my client kept saying that her head was itchy and said that the other times I've done her hair that it's never itched so much and this product was the only new/different thing I did compared to all the other times.
Date published: 2024-12-23
Rated 5 out of 5 by from You won’t be disappointed I really like the ease of this product as well as the benefits that come with it. I used this just before doing a highlight on a client and their hair lifted quickly and evenly. I noticed the toner took much better, as well. Their hair felt really great afterwards and was much more manageable to cut and dry/style.
Date published: 2024-12-23
Rated 5 out of 5 by from Great product to distribute porosity!! Love that it's a spray. Easy to use. Smells like citrus. Even color distribution. I would recommend before bleach or color service
Date published: 2024-12-23
Rated 5 out of 5 by from I liked it alot! [Employee of saloncentric] I used this prior to a double process on a client that has well water. And I was amazed at how nice and clean she lifted!! It doesn't smell like anything and didn't leave a residue on her hair either!? It was magic!
Date published: 2024-12-22
Rated 5 out of 5 by from must have will definitely keep this on hand. I used with 10 min color, the color had more vibrancy than normal. When I used on dirty hair for highlights the car pulled to desired level quickly and felt healthier.
Date published: 2024-12-22
Rated 5 out of 5 by from Very impressed. After using with color and lightener I am thoroughly impressed. The color had more vibrancy than normal. With the highlights her hair lightened a lot quicker than normal. I will definitely continue using this product.
Date published: 2024-12-22
Rated 4 out of 5 by from Great Great for grey coverage, but didn’t notice a huge difference overall
Date published: 2024-12-22
Rated 4 out of 5 by from Great product! Great product! Would buy again. My only complaint is the scent. It’s a nice scent but I wish it was more subtle and didn’t linger on throughout the day. The product preforms as it’s described and it does a great job removing minerals and making hair look and feel healthier and Improves the appearance of hair color and longevity as well.
Date published: 2024-12-22
  • y_2026, m_8, d_5, h_10
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.48
  • cp_5, bvpage2n
  • co_hasreviews, tv_54, tr_285
  • loc_en_US, sid_loreal-professionnel-metal-detox-pre-treatment, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_saloncentric
  • bvseo_sdk, dw_cartridge, 17.1.0, p_sdk_3.2.0
  • CLOUD, getReviews, 9ms
  • reviews, product