Overview

L'Oreal Paris Superior Preference 6A Hair Color is a permanent at-home dye in the Light Ash Brown (Cooler) shade, and it's worth knowing upfront that this listing actually gets you a pack of two boxes rather than one. That alone changes how you should think about the purchase, since you're not just buying a single application but stocking up for a future touch-up or a second use on thicker hair. This hair color kit sits within L'Oreal's Superior Preference line, a collection built around the idea of bringing salon-style color into your own bathroom. The gel formula is the other piece worth mentioning early, since gel tends to apply more predictably than thin, runny dyes, especially if you're doing this without help.

Features & Benefits

What stands out most about this at-home dye is that it's built for full gray coverage, not just a light blend that leaves silver strands peeking through. The permanent formula is designed to hold its color well between applications, so you're not stuck redoing your roots every few weeks just to keep things looking fresh. Because the shade leans cooler and ash-toned, it does a nice job of canceling out the brassy, orange undertones that warmer browns can develop over time, particularly if you're coloring over previously dyed hair. There's also a conditioning step built into the process, which helps offset the dryness that permanent color can leave behind. The gel texture itself is worth a mention too, since it clings to strands rather than dripping, making for a tidier, more controlled application.

Best For

This ash-brown formula makes the most sense for people dealing with noticeable gray who want it covered completely rather than softened or blended. If you've always leaned toward warmer or golden browns and found they turn brassy within a few weeks, the cooler base here is a meaningful point of difference. It's also a solid pick for anyone who colors their own hair regularly and would rather have a backup box on hand than run out mid-touch-up, especially with longer or thicker hair that eats through product faster. Finally, if you've relied on salon visits for permanent color but want to save time and money without giving up that salon-style result, this is the kind of kit worth trying, as long as you go in with realistic expectations about shade variation.

User Feedback

Feedback on this hair color kit is largely positive, with a strong average rating built from several thousand reviews, which is a decent signal of consistency for a drugstore dye. A lot of buyers single out the gray coverage as the main reason they keep coming back to this exact shade, often mentioning it in the context of repeat purchases rather than a one-time trial. On the flip side, a fair number of reviewers note that the finished color can come out a touch darker or cooler than the box art suggests, which is worth keeping in mind if you're expecting an exact match. None of this is unusual for permanent dye, since starting hair color and gray percentage both affect the outcome, but it's the kind of detail that helps set realistic expectations before you commit.

Pros

  • Delivers full gray coverage rather than a partial blend, which is the main reason buyers stick with it
  • Cooler ash-brown tone helps cancel out brassy or orange undertones common in other browns
  • Comes as a pack of two boxes, useful for touch-ups or thicker, longer hair
  • Includes a built-in conditioning step that helps counter the dryness permanent color can cause
  • Gel texture is easier to control during application compared to thin, runny liquid dyes
  • Holds a strong average rating across thousands of reviews, pointing to consistent results
  • Many buyers report repeat purchases, a solid sign of long-term satisfaction with this shade
  • Permanent formula is designed to resist fading between color sessions

Cons

  • Finished color can turn out darker or cooler than the shade shown on the box
  • Sold only as a two-box pack, which may be more product than single-use buyers want
  • Permanent formula means there's no easy way to undo the result if the shade misses
  • Results can shift depending on your starting hair color and how much gray you're covering
  • Not a fit for anyone hoping for a warmer or golden-toned brown finish
  • Like most permanent gel dyes, it carries some risk for already damaged or over-processed hair
  • No semi-permanent or low-commitment option here if you're unsure about going fully permanent

Ratings

These scores for L'Oreal Paris Superior Preference 6A Hair Color were generated by AI after analyzing verified user reviews from buyers worldwide, with spam, bot activity, and incentivized feedback filtered out before scoring. The goal is to reflect both what people love about this at-home dye and the recurring frustrations, so you get a realistic picture rather than a polished marketing summary.

Gray Coverage
91%
Reviewers consistently highlight full gray coverage rather than a light blend, which matters most to people transitioning away from salon visits. Even buyers with a fairly high percentage of gray report confident, even results at the roots.
A smaller group with very resistant or coarse gray hair mention needing a second application to fully cover stubborn strands, especially near the temples and hairline.
Color Longevity & Fade Resistance
86%
The permanent formula holds up well through frequent washing, with many users going several weeks between touch-ups without obvious fading, which suits people who shower daily or use heat tools often.
Some buyers notice gradual dulling toward the ends after a few weeks, particularly with sun exposure or pool water, and the formula doesn't add the kind of shine boost a salon gloss might.
Shade Accuracy
72%
28%
Many buyers say the cooler ash tone matches what they were hoping for, especially those trying to escape brassiness, and the shade tends to read true on lighter starting hair colors.
A fair number of reviewers report the result coming out darker or cooler than the box photo suggests, which can catch first-time buyers off guard since outcomes shift with starting hair color.
Tone & Brassiness Control
84%
The ash base genuinely neutralizes orange and brassy undertones, which buyers coming from warmer dyes or sun-faded brown shades tend to appreciate most after their first application.
On very warm natural bases, one box doesn't always fully cancel the undertone, leading a few users to reach for the second box sooner than they originally planned.
Application & Ease of Use
83%
The gel consistency makes sectioning and applying color easier without it running everywhere, which is reassuring for anyone coloring solo at the bathroom sink with no extra hands to help.
First-timers sometimes struggle to fully saturate the back of the head alone, and the processing and timing steps require close attention to avoid patchy results.
Gel Texture & Consistency
85%
The thicker gel clings to strands instead of dripping, giving noticeably more control than thin liquid dyes, which textured or longer hair types benefit from during even application.
A few users with thick or curly hair find the gel slightly stiffer to work through, and getting full saturation can take a bit more time than expected.
Conditioning & Hair Feel After Use
78%
22%
The included conditioner helps soften hair right after rinsing, leaving strands feeling less stripped than some other drugstore dyes, which regular at-home colorists notice over repeated uses.
The softening effect doesn't last long, and several reviewers with dry or fine hair say they still needed a deeper conditioning treatment in the days following application.
Value for Money (Pack of 2)
88%
Getting two boxes in a single purchase appeals to frequent colorists and people with longer or thicker hair, since it avoids a second separate purchase down the line for touch-ups.
Anyone wanting to try the shade just once may feel they're paying for more product than they need, since this exact listing doesn't offer a single-box option.
Scent & Fragrance
74%
26%
Several users describe the smell as more bearable than older permanent formulas they've tried, making the at-home process less unpleasant for people sensitive to strong chemical odors.
A noticeable ammonia-like smell still comes through during processing for some buyers, and those coloring in a small or poorly ventilated bathroom may want a fan running.
Mess & Drip Control
81%
19%
Thanks to the gel formula, drips are noticeably less of an issue than with liquid dyes, which makes cleanup around the sink or shower easier for solo at-home application.
Some reviewers still recommend gloves and old towels nearby, since product can still transfer to skin or surfaces if applied too quickly, especially around the hairline.
Instructions Clarity
76%
24%
The included instructions are detailed enough for people with some prior at-home coloring experience, clearly walking through mixing ratios and timing for a smoother overall process.
Complete beginners sometimes find the steps assume a baseline familiarity with dyeing, and a few reviewers wanted clearer guidance for adjusting timing on resistant or already-colored gray hair.
Overall Customer Satisfaction
89%
Thousands of reviews average out to a strong overall rating, and repeat purchases come up often as proof that buyers stick with this exact shade once it works for their hair.
The main recurring complaint is the shade reading darker or cooler than expected, which keeps satisfaction high but stops it short of being a near-unanimous favorite.

Suitable for:

L'Oreal Paris Superior Preference 6A Hair Color is a strong fit for anyone dealing with stubborn gray who wants it fully covered rather than just softened, since that's the specific job this formula is built around. People who've struggled with warm or brassy results from other browns will likely appreciate the cooler, ash-leaning base, which tends to counteract that orange cast over time. It also makes sense for regular at-home colorists who don't want to keep reordering every few weeks, since the pack of two boxes covers a touch-up or a second full application without an extra purchase. Anyone transitioning away from salon visits but still wanting a comparable permanent result at home is a good candidate too. Long or thick hair that tends to use up more product per application benefits from having that second box already on hand.

Not suitable for:

L'Oreal Paris Superior Preference 6A Hair Color isn't the best match for anyone chasing a warm, golden, or honey-toned brown, since the cooler ash base works against that kind of result by design. First-time colorists who are nervous about shade accuracy should also go in cautiously, as some buyers have found the finished tone reads a bit darker or cooler than the box photo implies. It's not ideal for someone who only wants a single-use box either, since this is sold as a two-pack and may feel like more product than a one-time colorist needs. People with heavily processed, damaged, or chemically treated hair should be careful with any permanent gel dye, this one included, since results can vary more than they would on virgin hair. Anyone wanting a no-commitment or semi-permanent option should look elsewhere entirely, since this is a long-lasting, permanent formula by design.

Specifications

  • Shade: This kit comes in shade 6A, labeled Light Ash Brown (Cooler).
  • Color Type: The formula is a permanent hair color rather than a semi-permanent or temporary tint.
  • Item Form: The color is dispensed as a gel rather than a thin liquid dye.
  • Pack Size: This listing includes two boxes of the same shade rather than a single application.
  • Package Type: Each application is packaged in a standard cardboard box.
  • Brand: The product is manufactured under the L'Oreal Paris brand.
  • Manufacturer: It is produced by L'Oreal / Cosmair.
  • Gray Coverage: The formula is designed to provide full coverage of gray hair rather than partial blending.
  • Conditioning Step: The kit includes a nourishing conditioner meant to be used after coloring to offset dryness.
  • Color Longevity: The color is formulated to resist fading and hold between touch-up applications.
  • Tone Profile: The shade leans cooler and ash-toned to counteract warm or brassy undertones.
  • Product Dimensions: The packaged box measures approximately 6 x 6 x 10 inches.
  • Item Weight: The product weighs approximately 1.15 pounds as listed.
  • Average Rating: The product holds an average rating of 4.4 out of 5 stars.
  • Review Count: The rating is based on approximately 7,188 customer ratings.
  • Category Rank: The product ranks #336 in the Hair Color category on Amazon.
  • Application Method: The product is designed for at-home self-application without professional salon equipment.

Related Reviews

L'Oreal Superior Preference 9.5A Permanent Hair Dye
L'Oreal Superior Preference 9.5A Permanent Hair Dye
77%
78%
Color Accuracy
71%
Gray Coverage
63%
Color Longevity
88%
Application Experience
91%
Kit Completeness
More
L'Oreal Superior Preference Mousse Absolue Hair Color
L'Oreal Superior Preference Mousse Absolue Hair Color
81%
91%
Ease of Application
88%
Color Results
74%
Gray Coverage
71%
Color Longevity
89%
Application Mess
More
L'Oreal Feria B61 Permanent Hair Dye Kit Pack of 2
L'Oreal Feria B61 Permanent Hair Dye Kit Pack of 2
77%
83%
Color Vibrancy
88%
Gray Coverage
67%
Longevity & Fade Resistance
84%
Application Experience
79%
Post-Color Hair Condition
More
L'Oreal ColorZap Hair Color Remover
L'Oreal ColorZap Hair Color Remover
73%
82%
Color Removal Effectiveness
67%
Hair Condition Post-Use
78%
Ease of Application
74%
Processing Speed
38%
Odor During Use
More
L'Oreal Paris Elvive Extraordinary Oil 100ml
L'Oreal Paris Elvive Extraordinary Oil 100ml
82%
89%
Texture & Absorption
84%
Heat Protection Performance
91%
Nourishment for Dry Hair
86%
Frizz Control
78%
Scent Quality
More
L'Oréal Professionnel Absolut Repair Hair Mask 250ml
L'Oréal Professionnel Absolut Repair Hair Mask 250ml
78%
83%
Repair & Damage Reduction
88%
Shine & Softness
61%
Value for Money
89%
Color Safety for Treated Hair
72%
Suitability Across Hair Types
More
L'Oreal Feria Hyper Platinum Hair Bleach 2-Pack
L'Oreal Feria Hyper Platinum Hair Bleach 2-Pack
71%
76%
Lift Power
54%
Hair Condition After Use
83%
Brass Neutralization
87%
Value for Money
79%
Ease of Use
More
L'Oréal Professionnel Vitamino Color 10-in-1 Leave-In Spray
L'Oréal Professionnel Vitamino Color 10-in-1 Leave-In Spray
80%
91%
Detangling Performance
86%
Shine & Color Vibrancy
78%
Heat Protection
83%
Frizz Control
89%
Texture & Absorption
More
L'Oreal Healthy Look Creme Gloss Hair Color, 1 Rich Black/Double Espresso
L'Oreal Healthy Look Creme Gloss Hair Color, 1 Rich Black/Double Espresso
86%
90%
Application Ease
85%
Color Longevity
91%
Glossy Finish
88%
Non-Drip Formula
94%
Ammonia-Free Experience
More
COS Color Out System Hair Color Remover
COS Color Out System Hair Color Remover
85%
88%
Effectiveness in Color Removal
92%
Ease of Use
91%
Speed of Results (20-Minute Process)
85%
Hair Health After Use
86%
Gentleness on Hair
More

FAQ

This formula is built specifically for full gray coverage rather than a light blend, so it's meant to color over gray strands completely rather than just soften their appearance. That said, how thorough the coverage looks can depend on how much gray you're starting with and how resistant your hair is to taking color.

It should be close, but some buyers have noted the finished result can read a touch darker or cooler than the box image suggests. Your natural hair color and porosity both play a role in how the final shade turns out, so think of the box as a close guide rather than an exact preview.

This particular listing is sold as a pack of two boxes of the same shade, which is handy if you have longer or thicker hair that needs more product, or if you want a second box ready for your next touch-up. It's not a bundle of different shades, just two of the same color.

A nourishing conditioner is included as part of the kit, meant to be applied after rinsing out the color to help offset some of the dryness that permanent dye can cause. You can always follow up with your usual deep conditioner too, especially if your hair tends to run dry.

Yes, that's actually one of the main reasons people reach for this ash-brown formula. The cooler, ash-based tone is designed to counteract orange or brassy undertones, so it can noticeably cool down hair that's leaning too warm.

Since this is a permanent dye rather than a semi-permanent rinse, it's formulated to hold its color and resist fading well beyond a single wash. Most people find they only need to touch up regrowth at the roots every few weeks rather than recoloring the whole head.

It's a gel-based formula, which tends to be a bit thicker and easier to control during application compared to a runny liquid dye. That can make it less messy and a little more forgiving if you're coloring your own hair without help.

It's doable, but go in with realistic expectations and read the included instructions carefully before starting, since permanent color isn't something you can easily undo if it doesn't turn out right. If you're nervous, doing a strand test first or asking a friend to help with the back of your head can make the process smoother.

It's labeled as the L'Oreal Paris Superior Preference 6A Hair Color in shade Light Ash Brown (Cooler), so searching that exact shade number should bring you right back to it.

Based on feedback, yes, this at-home dye holds a strong average rating across thousands of reviews, and a lot of buyers mention repeat purchases as their go-to shade. Gray coverage in particular gets singled out often as the standout strength.