iNOA Ammonia Free Permanent Hair Color

iNOA Ammonia Free Permanent Hair Color is rated 4.5 out of 5 by 622.
  • y_2026, m_6, d_9, h_13
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.46
  • cp_5, bvpage2n
  • co_hasreviews, tv_150, tr_472
  • loc_en_US, sid_loreal-professionnel-inoa-permanent-haircolor, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_saloncentric
  • bvseo_sdk, dw_cartridge, 17.1.0, p_sdk_3.2.0
  • CLOUD, getAggregateRating, 50ms
  • reviews, product
Select Shade
List View Image View
  • iNOA Ammonia Free Permanent Hair Color
    #P2486100
  • iNOA Ammonia Free Permanent Hair Color
    #P2488300
  • iNOA Ammonia Free Permanent Hair Color
    #P2759100
  • iNOA Ammonia Free Permanent Hair Color
    #P2759200
  • iNOA Ammonia Free Permanent Hair Color
    #P2486300
  • iNOA Ammonia Free Permanent Hair Color
    #P2494800
  • iNOA Ammonia Free Permanent Hair Color
    #P2659800
  • iNOA Ammonia Free Permanent Hair Color
    #P2485700
  • iNOA Ammonia Free Permanent Hair Color
    #P2490200
  • iNOA Ammonia Free Permanent Hair Color
    #P2486400
  • iNOA Ammonia Free Permanent Hair Color
    #P2488600
  • iNOA Ammonia Free Permanent Hair Color
    #P2596500
  • iNOA Ammonia Free Permanent Hair Color
    #P2486700
  • iNOA Ammonia Free Permanent Hair Color
    #P2557600
  • iNOA Ammonia Free Permanent Hair Color
    #P2488400
  • iNOA Ammonia Free Permanent Hair Color
    #P2494400
  • iNOA Ammonia Free Permanent Hair Color
    Intense Reds
    #P2557800
  • iNOA Ammonia Free Permanent Hair Color
    #P2558000
  • iNOA Ammonia Free Permanent Hair Color
    #P2485500
  • iNOA Ammonia Free Permanent Hair Color
    #P2490400
  • iNOA Ammonia Free Permanent Hair Color
    #P2490000
  • iNOA Ammonia Free Permanent Hair Color
    #P2494000
  • iNOA Ammonia Free Permanent Hair Color
    #P2493900
  • iNOA Ammonia Free Permanent Hair Color
    #P2489500
  • iNOA Ammonia Free Permanent Hair Color
    #P2558100
  • iNOA Ammonia Free Permanent Hair Color
    #P2558600
  • iNOA Ammonia Free Permanent Hair Color
    #P2486000
  • iNOA Ammonia Free Permanent Hair Color
    Gold Naturals
    #P2492300
  • iNOA Ammonia Free Permanent Hair Color
    #P2487000
  • iNOA Ammonia Free Permanent Hair Color
    #P2486500
  • iNOA Ammonia Free Permanent Hair Color
    #P2487900
  • iNOA Ammonia Free Permanent Hair Color
    Intense Reds
    #P2494200
  • iNOA Ammonia Free Permanent Hair Color
    Intense Reds
    #P2490600
  • iNOA Ammonia Free Permanent Hair Color
    Intense Reds
    #P2491700
  • iNOA Ammonia Free Permanent Hair Color
    #P2491200
  • iNOA Ammonia Free Permanent Hair Color
    #P2485200
  • iNOA Ammonia Free Permanent Hair Color
    #P2489800
  • iNOA Ammonia Free Permanent Hair Color
    #P2487100
  • iNOA Ammonia Free Permanent Hair Color
    #P2491000
  • iNOA Ammonia Free Permanent Hair Color
    #P2489700
  • iNOA Ammonia Free Permanent Hair Color
    #P2486900
  • iNOA Ammonia Free Permanent Hair Color
    #P2485800
  • iNOA Ammonia Free Permanent Hair Color
    Gold Naturals
    #P2492500
  • iNOA Ammonia Free Permanent Hair Color
    #P2486600
  • iNOA Ammonia Free Permanent Hair Color
    #P2486800
  • iNOA Ammonia Free Permanent Hair Color
    Intense Reds
    #P2557700
  • iNOA Ammonia Free Permanent Hair Color
    #P2487300
  • iNOA Ammonia Free Permanent Hair Color
    #P2488200
  • iNOA Ammonia Free Permanent Hair Color
    Intense Reds
    #P2491500
  • iNOA Ammonia Free Permanent Hair Color
    #P2491300
  • iNOA Ammonia Free Permanent Hair Color
    #P2485100
  • iNOA Ammonia Free Permanent Hair Color
    #P2489900
  • iNOA Ammonia Free Permanent Hair Color
    #P2488100
  • iNOA Ammonia Free Permanent Hair Color
    #P2494600
  • iNOA Ammonia Free Permanent Hair Color
    #P2487500
  • iNOA Ammonia Free Permanent Hair Color
    #P2659900
  • iNOA Ammonia Free Permanent Hair Color
    #P2558300
  • iNOA Ammonia Free Permanent Hair Color
    #P2485900
  • iNOA Ammonia Free Permanent Hair Color
    Gold Naturals
    #P2492700
  • iNOA Ammonia Free Permanent Hair Color
    #P2487200
  • iNOA Ammonia Free Permanent Hair Color
    #P2489300
  • iNOA Ammonia Free Permanent Hair Color
    #P2487700
  • iNOA Ammonia Free Permanent Hair Color
    #P2491900
  • iNOA Ammonia Free Permanent Hair Color
    #P2487400
  • iNOA Ammonia Free Permanent Hair Color
    #P2490800
  • iNOA Ammonia Free Permanent Hair Color
    #P2491400
  • iNOA Ammonia Free Permanent Hair Color
    #P2929000
  • iNOA Ammonia Free Permanent Hair Color
    #P2485300
  • iNOA Ammonia Free Permanent Hair Color
    #P2493300
  • iNOA Ammonia Free Permanent Hair Color
    #P2487600
  • iNOA Ammonia Free Permanent Hair Color
    #P2558400
  • iNOA Ammonia Free Permanent Hair Color
    #P2557900
  • iNOA Ammonia Free Permanent Hair Color
    #P2489000
  • iNOA Ammonia Free Permanent Hair Color
    #P2558200
  • iNOA Ammonia Free Permanent Hair Color
    #P2989200
  • iNOA Ammonia Free Permanent Hair Color
    #P2486200
  • iNOA Ammonia Free Permanent Hair Color
    Gold Naturals
    #P2492900
  • iNOA Ammonia Free Permanent Hair Color
    #P2488800
  • iNOA Ammonia Free Permanent Hair Color
    #P2487800
  • iNOA Ammonia Free Permanent Hair Color
    #P2485400
  • iNOA Ammonia Free Permanent Hair Color
    #P2493500
  • iNOA Ammonia Free Permanent Hair Color
    #P2489100
  • iNOA Ammonia Free Permanent Hair Color
    #P2493700
  • iNOA Ammonia Free Permanent Hair Color
    #P2488500
  • iNOA Ammonia Free Permanent Hair Color
    #P2558500
  • iNOA Ammonia Free Permanent Hair Color
    #P2488000
  • iNOA Ammonia Free Permanent Hair Color
    Gold Naturals
    #P2493100
  • iNOA Ammonia Free Permanent Hair Color
    #P2989100
  • iNOA Ammonia Free Permanent Hair Color
    #P2485600
  • iNOA Ammonia Free Permanent Hair Color
    Boosters
    #P2861600
  • iNOA Ammonia Free Permanent Hair Color
    #P2492100
  • iNOA Ammonia Free Permanent Hair Color
    Boosters
    #P2861400
  • iNOA Ammonia Free Permanent Hair Color
    Boosters
    #P2861500
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

iNOA is a certified vegan, ammonia-free permanent hair color with patented Oil Delivery System technology and an oil-based formula, offering 3 boosters and 91 intermixable shades*, up to three levels of lift, gentle 100% grey coverage and all-over color application, suitable for double-process services. 

*Excludes iNOA Intense Reds (Carmilane™, Rubilane™, and DM5 special technologies), which should not be intermixed with any shades aside from iNOA Clear.

What It Does

• Provides 100% multidimensional grey coverage with long-lasting results.

• Leaves hair visibly healthier and 48% shinier**.

• Offers an odorless, no-drip formula for comfortable and easy application.

• Maintains hair pattern and helps improve porosity.

**vs. unwashed, uncolored hair

What Else You Need to Know

• 1:1 mixing ratio with iNOA Oil Developer (10, 20, or 30 volume). Do not use with other developers.

• 35-minute processing time.

• Easy mixing, application, and rinsing.

• Fragrance free.

• For all hair formations.

Preparation:

• Measure 2.1 oz./60 g. of iNOA Oil Developer (10-, 20-, or 30-volume) into an iNOA measuring cup or iNOA doser for accuracy.

• Add 1 tube (2.1 oz./60 g) of iNOA hair color.

• Mix together until a smooth, creamy texture is obtained. Application On dry hair, mist Metal Detox Pre-Treatment Spray on each hair section and apply iNOA formula with a brush. Development time: 35 minutes

Technical Rules for Coverage:

• Up to 70% white hair: Mix chosen target shade with iNOA Oil Developer 10-/20-/30-vol. Apply and process 35 min.

• Between 70% and 100% white hair: If the chosen target shade is warm, mix ½ tube of the chosen target shade + ½ tube of the Gold Natural shade at the same level. If the chosen target shade is cool, mix ½ tube of the chosen target shade + ½ tube of the Natural shade at the same level. If looking for deeper or more opaque coverage, mix ½ tube of the chosen target shade + ½ tube of the Extra Coverage Natural shade at the same level. For midlengths and ends, use target shade only. Development time: 35 min.

Rinsing:

• When development time is complete, thoroughly rinse color from the hair and shampoo once with iNOA Post-Color Shampoo and once with Metal Detox Shampoo to pro guarantee your color result. Follow with Metal Detox Mask.

Take through with Dia Light:

• To best preserve the integrity of the hair, benefiting from Dia Light’s unique acidic pH technology. The take-through time will depend on the desired end result.

• Slight or moderate color change: take through for the final 10 minutes of iNOA development, using 9-volume Diactivateur.

• Dramatic color change: take through for the final 20 minutes of iNOA development, using 9-volume Diactivateur.

Take through with iNOA:

• On virgin hair only. The take-through time will depend on the desired end result.

• Slight color change: take through for the final 5 minutes of development time.

• Moderate color change: take through for the final 20 minutes of development time.

• Dramatic color change: take through immediately.

PARAFFINUM LIQUIDUM/MINERAL OIL/ HUILE MINERALE • AQUA/WATER/EAU • ETHANOL- AMINE • COCO-GLUCOSIDE • SODIUM LAURYL SULFATE • PEG-40 HYDROGENATED CASTOR OIL • HYDROXYPROPYL GUAR • TOLUENE- 25-DI- AMINE • HYDROXYBENZOMORPHOLINE • SODI- UM METABISULFITE • EDTA • HYDROXYETH- YL-34-METHYLENEDIOXYANILINE HCL • NN-BIS(2-HYDROXYETHYL)-p-PHENYLENEDI- AMINE SULFATE • ASCORBIC ACID • m-AMINO- PHENOL • 2-AMINO-3-HYDROXYPYRI- DINE • THIOGLYCERIN. FIL. T292643/1.

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 4 out of 5 by from Great color great coverage I really liked this product and it is great for clients with sensitive skin. Great coverage
Date published: 2025-10-08
Rated 5 out of 5 by from Amazing Color is true to swatch, smells amazing and does not have a harsh chemical smell.
Date published: 2025-10-08
Rated 4 out of 5 by from Amazing color This no ammonia color line is amazing! Very easy to mix and apply and coverage is great.
Date published: 2025-10-07
Rated 5 out of 5 by from loved it I love this color bec it gives good and 100 percent gray coverage with super shine in the hair thank you
Date published: 2025-10-07
Rated 5 out of 5 by from Great coverage It has good coverage and the pigment is nice. while it is a little darker than other lines it’s still a good color line.
Date published: 2025-10-06
Rated 4 out of 5 by from Good coverage Good grey coverage but a little darker than the typical levels I’m used to.
Date published: 2025-10-06
Rated 5 out of 5 by from A definite go-to color line to use Love this brand of color!!! I have to say this now will be one of my go-to color brands to use! You get the exact color you are looking for, colors the gray, not too cool and not too warm…it’s just right every time!
Date published: 2025-10-06
Rated 4 out of 5 by from love this mostly! This is amazing for most everyone. it is a tad darker than expected but with minimal adjustment in formulation its great! Also make sure you wash your bowl and brush immediately after. it will be hard to clean if it dries on
Date published: 2025-10-06
Rated 5 out of 5 by from Love this color line!! Love this color line! It has the perfect pigmentation, comes out the color you are wanting it. It’s never to golden or to ashy, never leaves a hot root and always looks so natural. Covers the grays perfectly and leaves the hair feeling so healthy.
Date published: 2025-10-06
Rated 5 out of 5 by from Works great Perfect gray coverage, no strong smell and left a beautiful rich color
Date published: 2025-10-06
Rated 5 out of 5 by from iNOA No Ammonia Permanent Haircolor I like how well iNOA covers and has no smell. The one thing I noticed is the hair seamed to soak in the product and I needed to use more dye then I normally would. It did leave the hair with a really nice shine and beautiful color. I'm excited to try out some of the other colors they offer, specially shades of red.
Date published: 2025-10-04
Rated 5 out of 5 by from Awesome grey coverage and the longest lasting! I loved this product. It’s a new color line for me. This is my first time using it!!! It’s like the perfect mix of a Demi and a permanent with some of the best and long lasting color!
Date published: 2025-10-03
Rated 4 out of 5 by from Great product Great product! Great coverage! Would highly recommend
Date published: 2025-10-03
Rated 5 out of 5 by from Works great This was my first time using this color line. I thought the consistency was great for application, and it provided excellent even coverage. The final result was as hoped, and had a nice shine to it. Will use again.
Date published: 2025-10-01
Rated 4 out of 5 by from So impressed So impressed! New to this line will definitely use again
Date published: 2025-10-01
Rated 5 out of 5 by from Good Product Excellent color. Processed in 20 minutes and was even coverage. The hair felt so smooth and healthy. I would recommend this color especially for anyone who doesn't like the smell of ammonia. The color lasts a full 6 weeks.
Date published: 2025-10-01
Rated 5 out of 5 by from Very nice I received this color as a sample to try, I found it to be a nice creamy consistency, easy to mix, gave beautiful coverage on my clients gray hair. Her hair felt really good and looked super shiny. She also noted that she had no tingling or itchiness from it. Overall I’d try other colors
Date published: 2025-10-01
Rated 5 out of 5 by from Great Pay Off Amazing color pay off with great conditioning. I’ve used this line a few times and each time is always a pleasure. The light browns and blondes are some of my favorites.
Date published: 2025-10-01
Rated 5 out of 5 by from Loved it Used this color for the first time it was amazing for a non ammonia there was not a speck of grey left
Date published: 2025-10-01
Rated 5 out of 5 by from Buy the product for shiny hair Would buy again, love the consistency of the formula, went on with ease. Covered my clients gray hair and made it so shiny and healthy feeling and looking.
Date published: 2025-09-30
Rated 3 out of 5 by from Colors are great The colors I tried turned out beautiful. However the texture of the actual color was not the best. It’s very liquidy and somewhat clumpy.
Date published: 2025-09-27
Rated 5 out of 5 by from great blondes Love using INOA for blondes! Has a good variety of tones and covers well! Best ammonia free option out there! The hair is shiny and soft afterwards
Date published: 2025-09-24
Rated 5 out of 5 by from Love this line! [Employee of saloncentric] Inoa hair color is so healthy and shiny on the hair. And the NN’s give fabulous Gray Coverage.
Date published: 2025-07-27
Rated 3 out of 5 by from I wanted to like it - but it becomes too warm. I have used this product on another stylist's client to maintain their formula and I honestly don't love it. It has benefits and cons. I feel like it always delivers a warm tone (even when you use 20vol and ash). If you use 30vol the warmth is a bit out of control. It does leave a nice soft tone and the hair does feel nourished and not too chemically treated. I love the consistency of the color. It goes on like a dream. I just wish it didn't always deliver a warm result.
Date published: 2025-07-03
Rated 5 out of 5 by from Excellent Love this product. I have been using this product for years now, doesn’t damage my hair.
Date published: 2025-07-02
Rated 5 out of 5 by from Great coverage on grays. The most similar to Redken’s Chromatics Beyond. I wish it wasn’t so expensive or else I would use it exclusively.
Date published: 2025-07-01
Rated 5 out of 5 by from My New Favorite for Stubborn Gray Hair Covers my resistant gray hair with ease, leaving it soft and shiny.
Date published: 2025-04-22
Rated 5 out of 5 by from Great for sensitive scalps Leaves hair looking and feeling great! No irritation to the scalp at all.
Date published: 2025-04-15
Rated 4 out of 5 by from Decent I'm not a huge fan of this only due to using other lines that cover a little easier. I felt like the mixing and texture was good though!
Date published: 2025-03-10
Rated 1 out of 5 by from caused more color corrections than I can handle this color line is terrible. It doesn't cover gray, if fades super quickly and looks flat and off tone. the levels are all over the place too!
Date published: 2025-02-13
  • y_2026, m_6, d_9, h_13
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.46
  • cp_5, bvpage2n
  • co_hasreviews, tv_150, tr_472
  • loc_en_US, sid_loreal-professionnel-inoa-permanent-haircolor, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_saloncentric
  • bvseo_sdk, dw_cartridge, 17.1.0, p_sdk_3.2.0
  • CLOUD, getReviews, 12ms
  • reviews, product

Resources

See What's New

French Blending gray coverage vs. Classic gray coverage before and after photos
Retouch blending, dimensional grey blending salon service before and after photo

FAQs

A: It’s a trademarked L’Oreal Professionel service that pairs innovative, unique color recipes with technique to follow the grey pattern, instead of covering them.

A: French Blending is a highly personalized strategy pairing unique color recipes with innovative application techniques for more natural, multidimensional grey coverage.

A: For anyone seeking a natural, modern, low-maintenance approach to greys. For clients who prefer enhancing their natural tones rather than masking them.

A:


1. Retouch Blending: Loyal clients who do touchups at home. 

  • Blend greys with a seamless low-maintenance touch-up. 


2. Total Blending: Retain loyalty clients & wants less maintenance. 

  • Embrace greys with a blended, tailor-made look. 


3. First Blending: Recruit 1st grey color service in-salon. 

  • Blend the first signs of greys, with a natural, lived-in result. 

A: The service relies on iNOA, Dia Color, Blond Studio, and Dia light, allowing colorists to combine tone, depth, lightener with precision for a fully customized result.

A: iNOA is an ammonia-free permanent hair color powered by Oil Delivery System (ODS) technology. Its 60% oil-based formula uses the hydrophobic nature of oil and water to deliver colorant deep into the hair's cortex, with a low dose of monoethanolamine (MEA) gently opening the cuticle in place of ammonia. The result is a completely odorless application that disturbs the hair cuticle less than traditional permanent color, delivering added shine and a visibly healthy finish on all hair formations. iNOA color and developer are also certified 100% vegan.

A: iNOA follows a 1:1 mixing ratio — combine 2.1 oz. of iNOA color with 2.1 oz. of iNOA Oil Developer (available in 10, 20, or 30-vol.). Process for 35 minutes for up to 100% grey coverage. For detailed instructions on applying color through the lengths and ends, refer to the iNOA Technical Guide.