A woman in gloves working green Copper Brown herbal paste through her hair
IndoorsIn sun
Kraft pouch of Radico Colour Me Organic in Copper Brown

Colour and shine, one layer

The Copper That Comes
With Its Own Shine

Most hair gets its gloss from a coating that rinses away in a few washes. Here henna colours and smooths the cuticle in the same step, so the shine is the strand itself — and copper, the tone that catches the most light, shows it best. Seven organic herbs mixed with water; this is the shade where henna does the most of the work. We tested it, measured it and photographed it for three days.

How much copper you see depends on where you start

On hair that is already light to mid brown, this reads as full copper. On dark brown or black hair, it shows as warmth and red catching the light — not as a change of colour. Plant pigment adds; it never lifts. If your hair is dark and you were expecting visible copper, that is the gap worth knowing about now rather than on day three.

It lands brightest of all on grey, which is why many people use it as a highlight rather than a full colour. Compare all 24 shades →

What do you want to know first?

Pick one and we'll take you through the parts that answer it.

Or read the whole page from the top
COSMOS ORGANIC certified by ECOCERT

Certified COSMOS ORGANIC by ECOCERT — audited from the farm to the sealed pouch. Radico has held organic certification for its hair colour since 2012.

No peroxideNo ammoniaNo PPDNo parabens

Not a list of things left out. A list of things the method never needed.

The copper arrives last, not first. On grey there can be a faint green or khaki cast for a day or two before the copper comes through. Let it dry slowly — towel-wrap it or let it dry on its own. Dried fast, even with a cool fan, it goes red rather than copper-brown, and it doesn't come back on its own. See the test

The Drying Test

One Paste, Three Ways to Dry.
Only the Fast One Went Red.

We put Copper Brown on three white swatches — white so nothing underneath could hide the result, the closest stand-in for grey. Same paste, same 60 minutes, same rinse. The only thing we changed was how the hair dried. Then we photographed all three at 90 minutes, 24, 48 and 72 hours.

Fan, cool airDry in 5 minutes, no heat. Tagged “Air Drying” in the photos.
Natural dryingLeft to dry on its own. About 60 minutes.
Towel dryingWrapped in a towel after rinsing. About 90 minutes.

Paste: 1 part powder to 3.5 parts water by weight · 60 minutes on the hair · room at 76°F. The fourth swatch is the undyed control.

Copper Brown test swatches 72 hours after dyeing: fan-dried on top, naturally dried second, towel-dried third, undyed control at the bottom

Top to bottom: fan (cool air), natural drying, towel drying, undyed control. Shot indoors by a window, so the daylight differs from photo to photo — compare the swatches inside one photo first.

The same three swatches, side by side

Each tile is cut from the same spot on the swatch in every photo. The numbers are read from those tiles: L* is lightness (lower is darker), a* is redness (higher is redder).

90 min24 h48 h72 h
L* lightness, 0 = blacka* redness, 0 = neutral

Dried fast, it went red

The fan-dried swatch started bright gold, then darkened every day — by 72 hours it was the darkest of the three, but about twice as red (a* 14.0 against 6–8). A deep red, not a copper-brown.

Dried slowly, it went olive, then copper

Natural and towel drying read as an olive-khaki brown at 90 minutes — the green cast Copper Brown passes through — then warmed steadily for three days. The copper arrives last, as designed.

Towel or natural: too close to call

Which one read darker changed from photo to photo, and their redness stayed within two points of each other. Either works. The fan is the one that doesn't.

Close-up of the towel-dried Copper Brown swatch at 72 hours, held up to the light, showing golden copper-brown strands
Why the photos above look darker than copper. Laid flat on white paper and shot from above, a swatch is a dense block of hair and reads deep and slightly olive. This is the same towel-dried swatch at 72 hours, lifted into the light: golden copper-brown, which is how it reads on a head of hair rather than in a bundle. The chart is for comparing the three swatches with each other; this photo is for what the colour actually looks like.

Let it dry slowly. No blow dryer — not even on cool.

The fan in this test blew room-temperature air. Heat wasn't needed to stop the colour — drying fast was enough. Wrap your hair in a towel after rinsing or let it dry on its own, and keep it off the dryer for the first 24 hours.

Why drying speed changes the colour

Copper Brown is henna and indigo, with henna doing most of the work. Henna's colour, lawsone, is already in the leaf. Indigo's isn't — the leaf holds a precursor that water releases as indoxyl, and two indoxyl molecules join in air to form blue indigo. That reaction runs in water, on the hair.

Take the water away in five minutes and the indigo stops forming. What kept developing on the fan-dried swatch over the next three days was the warm side — most likely the henna, which is known to deepen for a day or two after rinsing. Copper Brown is the shade where henna does the most of the work, so when the indigo stops early, nothing is left to hold its red back into copper-brown.

We ran the same test with indigo on its own: the fan-dried swatch came out yellow-green, the towel-dried one blue-green. See the indigo test

Three things that help it finish

Dry it slowlyTowel-wrap it or let it dry on its own. No blow dryer, hot or cool, for 24 hours. This is the one that matters most.
Strand test firstDo one small section and dry it the way you'll dry your whole head. It shows you the colour on your hair before you commit.
Cap on, then water-only washesCover with a shower cap while it processes. Afterwards, wash with plain warm water as often as you like, and wait 72 hours before shampoo. Hair can feel dry for a few days; it settles once you wash.

If it lands red, dark or with no copper

Warm is the finish. Red is not. Copper and gold moving through a brown base on day three means it worked. A deep, even red is what the fan-dried swatch shows — it usually means the hair dried too fast. It doesn't reverse on its own, but it isn't damage: indigo alone for an hour is how most people bring it back toward brown, and it can go on the same day.

A green or khaki cast at first is normal on grey and usually clears within a day or two — how long seems to depend on the humidity in the room. Darker, but no copper on dark hair is what plant colour does: it adds warmth and shine, and never lifts.

Hair turned red · Green that won't clear · Hard water · First-time customer support

How we measured: each tile is the median colour of that patch of swatch, with shine highlights left out, converted from the camera's sRGB to CIELAB. Paper in every photo was checked to be close to neutral. A phone photo is not a lab colorimeter: treat the numbers as a fair comparison between swatches, not as absolute values.

Measured in the Bowl

pH 5.64.
Right Beside Your Scalp.

We mixed Copper Brown the way we tell you to and put a meter in it. Seven herbs and water read mildly acidic — nothing was added to push the number either way. Permanent box dye is made alkaline on purpose. This paste has no step that does that.

pH meter standing in freshly mixed Copper Brown paste, reading pH 5.64 at 77.1 degrees Fahrenheit
ReadingpH 5.64
Paste temperature77.1°F
Mix (by weight)1 powder : 3.5 water
MeterFood pH meter, one reading

A permanent dye mixes an alkali with peroxide so that the hair swells open and the colour can get inside. Copper Brown doesn't need the hair open. Henna's lawsone bonds to the keratin and indigo settles into the cuticle surface. Neither needs the hair forced open, so there is no alkali in the bowl and nothing to neutralise afterwards.

5.64 is within about a tenth of the scalp's usual 5.5. Close, not identical — and we would rather show you the real number than round it.

What a pH number doesn't tell you

It isn't a promise that nobody reacts. Henna and indigo are plants, and a small number of people are sensitive to them — do a patch test before your first application, whatever the pH.

It isn't the whole difference either. Some demi-permanent dyes sit near pH 6–8 too. What separates them from this paste is the developer: Copper Brown has no peroxide, no ammonia and no PPD, at any pH.

Mixing it the same way: start with 100 g of powder and 300 g of water, stir for two to three minutes, then add 50 g more water. That is the 1 : 3.5 we measured. How to apply

Scalp pH ~5.5: Gavazzoni Dias MF et al. The shampoo pH can affect the hair: myth or reality? Int J Trichology. 2014;6(3):95–99. PMID 25210332. · Permanent colour pH 9.0–11.0, demi-permanent 6.0–8.0: Hair Colour for Hairstylists: Level 2, BCcampus Open Education, ch. 1. · Copper Brown reading: Radico USA, Torrance CA, single measurement with a YINMIK food pH meter.

How It Works

One Has to Put the Shine Back.
The Other Never Took It.

Copper is the tone that catches the most light, so the state of the surface matters more here than in any other shade. A bottle and a plant arrive at that glow two completely different ways — and only one of them starts by taking something away.

Conventional Copper

Shine From a Coating

Diagram: chemical dye opens the cuticle, leaving the surface rough, then adds shine as a separate coating that washes away
  • The cuticle is forced open so pigment can reach the cortex — and a lifted, roughened surface scatters light instead of reflecting it
  • Shine has to be put back, usually as a silicone conditioner applied after — a separate layer, doing a job the fibre used to do itself
  • Washing strips the coating. The gloss goes with it, often well before the colour fades — and the roughened surface underneath is permanent

Copper Brown

Shine From the Surface You Have

Diagram: henna's lawsone bonds to the outer layers without opening the cuticle, so colour is added while the surface is left intact
  • Nothing forces the cuticle open. Henna's lawsone bonds to keratin in the outer layers; the scales are never lifted in the first place
  • A surface that was never roughened still reflects. The shine isn't something we added — it's the one your hair already had, left where it was
  • Nothing to wash off. There is no coating to strip, because no coating was needed to compensate for anything

This is why the sunlight photo above looks the way it does. The copper glowing there isn't a finish sitting on top of the hair — it's pigment on a surface that was never opened up to receive it.

And it holds. A hair stays on your head for two to six years, and the cuticle it was born with cannot be rebuilt once it's gone. A colour that keeps taking a little each time has to keep putting a little back. This one never starts.

What this doesn't mean

Plant colour is not a shine treatment, and it won't restore a cuticle that is already worn. If your hair has been bleached or heat-damaged, that surface is rough already and Copper Brown will not smooth it — it will colour it without making it any rougher, which is a different promise.

Hair can also feel dry or straw-like for the first few days, before it settles. That is normal with henna and it passes once you wash. Hard water and high porosity both change the result too.

See the full science →

The Sunlight Test

Copper Indoors.
On Fire in the Sun.

Most shades hide their warmth until the sun finds it. Copper Brown doesn't hide — the copper is already there in the room. Step outside and it goes from rich to radiant, the brightest any brown gets in direct light.

Indoor light Copper Brown hair under ordinary indoor light, reading as a rich copper
A rich, visible copper Low light, and the shade reads at its deepest
Direct sunlight The same Copper Brown hair under strong direct sunlight, glowing copper gold
Copper and gold ignite The same hair, with more light passing through it

Both photos are Copper Brown. Treat them as an illustration of the shift rather than a controlled side-by-side.

Copper is the shade a bottle loses fastest — and the reason is the cuticle, not the dye. To place a copper inside the shaft, the cuticle has to be lifted first, and it does not close back the way it was. That leaves an open route out, and red pigment is the smallest and least light-stable of the lot. It leaves the way it came in.

Nothing was opened to put this colour there. Henna's lawsone is bonded to keratin in the outer layers, so it wears rather than washes. Indigo is the part that goes first here — which means that as this shade ages, it doesn't fade to nothing so much as drift warmer. The copper is the last thing standing.

Posted by customers and salons

Copper Brown on Real People

These are their own photos, in their own lighting — not shot by us and not retouched. All are finished results, taken after the colour had settled; none show the bright stage the first day goes through. Read them as a range, not as a swatch.

Where we know the starting hair, it's listed. Where we don't, we left it blank rather than guess.

Copper Brown on long hair, photographed in natural light
Photo by @merry.fi
Starting: —  ·  Grey: —
Copper Brown with warm red catching the light
Photo by @vilding
Starting: —  ·  Grey: —
Copper Brown shown on mid-length hair indoors
Photo by @ompuntorppa
Starting hair not recorded
Copper Brown shown from the back, copper tones visible in daylight
Photo by @hairniina
Starting hair not recorded
Copper Brown applied in a salon, glowing copper in daylight
Photo by @hiushuoneovaali Salon
Starting: —  ·  Grey: —

Salon  = applied by a professional, usually with a longer processing time and more even coverage than most people manage at home.

Copper Brown Colour Me Organic hair colour pouch Copper Brown — Colour Me Organic$25.24$22.95Save $2.29Shop Copper Brown Free shipping over $25.00

Copper is the shade where your starting colour matters most. On light to mid brown hair it lands as full copper, the way it does in these photos. On dark brown or black hair the same pouch gives warmth and red catching the light rather than a visible copper — plant pigment adds, it never lifts, and dark melanin is still underneath. Depth also shifts with grey percentage, porosity, and processing time.

What's Actually Inside

The Same Seven Herbs.
Amla Last.

Copper Brown runs on exactly the same seven plants as Brown and Dark Brown — not one more, not one less. Put the three ingredient lists side by side and one thing stands out: here, amla sits at the bottom.

Colors Fix & Tone Paste & Scalp

Tap a herb to see its active compound and the evidence behind it

Here is what the order tells you, and it's printed on the pouch. Ingredient lists run in order of quantity. On Dark Brown, amla sits third. On Brown, fifth. On Copper Brown it is last of the seven.

Amla is the acid in the blend, and acidity is what pulls henna's orange down toward a cooler brown. Least amla, least cooling — and manjistha, the root that warms the red, sits third here instead. Same seven plants, tilted as far toward warmth as this set of herbs goes.

We don't publish the ratios. The proportions for each of the 24 shades are held by one person at our production facility in India. What we can hand you is the order they appear in — and across these three browns, that order is the whole story.

Top 6 shades by units sold

Dark Brown 25.8%
Soft Black 19.7%
Brown 13.4%
Light Brown 6.9%
Champagne Blonde 3.9%
Copper Brown 3.4%

Remaining 18 shades account for the balance.

What People Actually Buy

3.4% — 6th of 24 shades

A small number, in interesting company.

Sixth place out of twenty-four — and it's the most vivid shade to rank that high. Above it sit the browns, the black, and one pale blonde toner — the quiet, natural colours most people come to henna for. Copper Brown is the first shade with real warmth to break in.

What the number doesn't tell you is why. We can count units; we can't read intentions. From what customers tell us, it is often chosen by people covering grey who want a copper highlight rather than flat coverage — and grey is exactly where a plant copper shows brightest, because there is no pigment of its own to mute it.

Radico USA sales data, March 21, 2024 – March 20, 2025. Share of Colour Me Organic hair colour units sold across 24 shades. Units, not customers. Direct-to-consumer orders only; wholesale excluded. What customers use it for comes from our own support correspondence, not from the sales data.

Ready When You Are

The Warmest Shade
That Never Lifted a Thing.

A copper this bright usually costs you something. This one is henna on hair that was never opened up to receive it — which is why the shine came free with the colour.

Choose Copper Brown if

  • Your hair is already light to mid brown — this is where it reads as full copper
  • You have greys in darker hair and want a copper highlight rather than flat coverage
  • You want visible warmth, and warmth that gets brighter outdoors

Choose something else if

  • Your hair is dark brown or black and you want to see copper — you'll get warmth in the light, not a change of colour
  • You want a neutral or cool brown — Brown or Dark Brown
  • You want lighter than you are now — no plant colour can do that
Resealable kraft pouch of Radico Colour Me Organic hair colour powder in Copper Brown

Copper Brown — Colour Me Organic

Certified organic hair colour powder · 3.5 oz

$25.24$22.95Save $2.29
  • Seven organic herbs, nothing else. No base, no carrier, no synthetic pigment
  • Covers up to three applications on short hair — roughly 1.1 oz short, 2.2 oz shoulder-length, the full pouch for waist-length
  • Kit includes brush, gloves, shower cap and instructions
  • Vacuum-sealed and resealable — the herbs keep better before they meet air
Shop Copper Brown

Free shipping on orders over $25.00

Three things worth repeating, and the first one is the big one. Keep the hair damp from start to finish. Shower cap while it processes, then towel-wrap it or let it dry on its own. Do not use a hair dryer at any point — not even on cool. In our test, a swatch dried in five minutes with a cool fan ended deep red instead of copper-brown.

On grey, the first day or two can have a green or khaki cast over the warmth. That's the indigo before it has finished forming, and it clears on its own. Then it goes bright before it settles — on grey especially, day one can look startling. The copper you keep arrives around day two.

If it doesn't work on your hair, tell us

Copper is the shade where starting colour matters most, and we would rather help you land in the right place than have you write off plant colour altogether. First-time customers who don't get the result they expected can have the same shade sent again, a different shade sent free, or a full refund on the colour — no argument required. How the assurance works →

Before you use it: this shade contains indigo, which a small number of people react to. Do a patch test first, especially if you have sensitive skin or a history of reactions to plant dyes. Stop use if irritation occurs.