Hair Care Tips, Salon Tips

Purple Shampoo vs Blue Shampoo: Which One Cancels Brass?

Woman with long cool-toned blonde hair in front of a wooden door

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Reading time: 8 min

Brassy blonde and orange-tinged highlights are familiar complaints after lightening, and the first fix many clients reach for is a pigmented shampoo. The purple shampoo vs blue shampoo choice comes down to one question: what color is the brass? Yellow needs violet; orange needs blue. This guide covers the color theory, which clients each product suits, how to use toning care without over-toning, and when the hair needs a toner in the salon instead.

Key takeaways

  • Opposite colors cancel: violet neutralizes yellow, blue neutralizes orange, and green neutralizes red.
  • Purple suits blonde, platinum, silver and gray hair. Blue suits lightened or highlighted brunettes whose brass looks orange.
  • Leave-on times are short and vary by product, from 1–3 minutes up to 5–7 for a stronger result. Alternate with a color-safe shampoo and watch porous ends.
  • Toning shampoo maintains tone. Strong brass after lightening needs a toner, and every toner service needs a 48-hour allergy alert test.

Why lightened hair turns brassy

Natural hair color contains warm pigment. Lightener removes the darker pigment first and exposes that warmth, which gets paler the higher you lift. Wella’s color education guide lists the exposed pigment as red at levels 3 and 4, red-gold at 5, gold at 6 and 7, yellow at 8 and 9, and pale yellow at 10. Its toning guide puts it simply: orange usually shows at levels 5 to 7, yellow at levels 7 to 10.

Brass also returns as color fades. Wella names skipped color care and heat styling without protection as common reasons a blonde turns yellow between visits (see our guide to using heat protectant). For a refresher on level and tone numbers, read how to read hair color levels and tones.

The color wheel: violet, blue and green

Toning care follows one rule of color theory: colors opposite each other on the color wheel neutralize each other. Violet cancels yellow, blue cancels orange, and green cancels red. Wella adds that the rule also works in reverse, to warm up hair that has gone too ashy.

The color wheel: opposite colors cancel each other

Toning products neutralize an unwanted warm tone with the color directly across the wheel.

YellowOrangeRedVioletBlueGreenOppositescancel

Violet cancels yellow
Purple shampoo and violet toners: yellow tones in blonde, platinum and gray hair.
Blue cancels orange
Blue shampoo and blue or ash toners: brassy orange in brunette hair and highlights.
Green cancels red
Green-based (matte) correction: unwanted red in darker brunette hair.

Source: Wella Professionals education · Oh Baby Nails & Hair · obbnails.com

Shade numbers follow the same logic. In Wella’s system, for example, a 6 after the slash means violet and an 8 means blue. Match the neutralizer to the brass you see, ideally in daylight:

Brass you see Usually at Neutralize with Home care In the salon
Yellow, pale yellow Levels 8–10; yellowed gray Violet Purple shampoo, conditioner or spray Violet-based toner
Yellow-orange Around level 7 Violet and blue Purple or blue-violet care Violet-blue toner
Orange Levels 5–7 Blue Blue shampoo or conditioner Blue-based toner
Red, red-gold Levels 3–5 Green Color-safe care Green-based correction

Purple or blue: which client gets which

Purple for blonde, platinum, silver and gray

Violet targets yellow, so it suits highlighted and all-over blondes, platinum, and gray or silver hair with a yellow cast. Matrix makes So Silver for blondes and grays, and Joico says Color Balance Purple keeps yellow out of blonde and gray hair. Go gently on gray: Wella notes that two to three minutes may clear yellow without leaving a purple sheen.

Blue for lightened brunettes

Blue targets orange, the brass that appears when dark hair is lifted to levels 5 to 7. Joico designed Color Balance Blue for lightened or highlighted naturally dark brunettes that turn orange. Some formulas split the difference: Matrix says its Brass Off shampoo for brunettes who lighten deposits blue-violet pigment, and Wella notes that a hint of violet also helps yellow-orange strands at level 7.

Lighter browns can go either way. Wella says a violet shampoo helps brown hair whose brass looks more yellow than orange, most often lighter browns with highlights or balayage. Dark brunettes with orange brass need blue.

“Purple for brunettes” is a different product

Some violet products for brunettes are not toners at all. Celeb Luxury’s Viral Hybrid Colorditioner Purple for Brunettes is a semi-permanent, color-depositing conditioner that the maker says creates or maintains a purple shade on color-treated brown hair and highlights. It shows brightest on light to medium brown and will not cover gray. Treat it as fashion color for a violet tint, not a fix for orange brass.

How to use toning care without over-toning

Leave-on times vary, so read the label. Here is what the makers of the toning care on our shelf say:

Product For Maker’s directions
Pravana ChromaSilk Perfect Blonde Toning Shampoo Purple; lightened blondes 2–3 min on wet hair, or 5–7 min for stronger toning; use as needed, then the matching conditioner
Matrix So Silver Purple Pigmented Conditioner Purple; blondes and grays Quarter-size amount after shampoo, up to 3 min
Schwarzkopf BLONDME Bond Repair Purple Spray Conditioner Purple; blondes Leave-in spray; also detangles
Joico Color Balance Blue Conditioner Blue; lightened brunettes 1–3 min after Color Balance Blue Shampoo, 2–3 times a week
Celeb Luxury Viral Hybrid Colorditioner Purple for Brunettes Semi-permanent purple; brown hair 1–2 min to maintain, 5 min to refresh
Purple and blue toning care: Pravana Perfect Blonde shampoo, Matrix So Silver conditioner, Schwarzkopf BLONDME purple spray conditioner, Joico Color Balance Blue conditioner and Celeb Luxury Viral Purple for Brunettes
Violet care for yellow, blue care for orange: Pravana Perfect Blonde, Matrix So Silver, BLONDME Purple Spray, Joico Color Balance Blue and Celeb Luxury Purple for Brunettes.

Habits that prevent a lilac or blue cast

  • Start short. Use the lowest time on the label first. Wella advises rinsing purple shampoo out after five minutes at most.
  • Apply to wet or damp hair, never dry. Wella warns that dry hair is more porous and absorbs violet unevenly, leaving patches.
  • Watch porous ends. Bleached ends take pigment faster than mid-lengths, so over-toning shows there first. Strand test very porous hair with the shortest time.
  • Alternate with color-safe shampoo. Joico says 2 to 3 times a week; Wella treats purple shampoo as a treatment wash for days when brass shows.
  • Wear gloves. Matrix’s So Silver Shampoo directions start with gloves, and Celeb Luxury warns against natural stone showers and other porous surfaces.
  • If hair turns lilac or blue, go back to color-safe shampoo until it fades, and shorten the time next wash.

Shampoo, conditioner or leave-in spray?

Toning shampoo cleanses and deposits in one step. Toning conditioner deposits while it conditions, a gentler choice for dry, lightened hair; Wella calls a lilac conditioner or mask the more nourishing route. A leave-in spray adds a light dose of violet between washes. Pravana and Joico both direct clients to follow the shampoo with the matching conditioner.

Purple shampoo vs toner: when shampoo is not enough

Toning shampoo is maintenance: it leaves a little temporary pigment during a wash. A toner or gloss is a color service, mixed with a developer or activator and timed, and it deposits far more tone. Matrix, for example, says Tonal Control lasts up to 24 washes. Book a toner when:

  • Brass is strong across the whole head right after lightening.
  • The client wants a specific result, such as beige, pearl or silver.
  • Home care leaves the color patchy.
  • The hair is not light enough. Toning cannot do the lightener’s job, so pre-lighten first; Wella’s Blondor guide says to lift about half a shade lighter than the target. See powder vs cream lightener.

Acidic glosses have a low pH and zero lift, demi toners use a low-volume developer or activator, and permanent toners mix with developer like permanent color. Our guide to permanent, demi-permanent and semi-permanent color explains the families, and the developer volume guide covers low-volume activators.

Toners and glosses we carry, per the makers

Toner Type Mix and time
Wella Shinefinity Zero Lift Glaze Acidic demi, zero lift 1:1 with Shinefinity Activator; about 20 min (10 for a Speed Glaze)
Schwarzkopf BLONDME Glow Toner Acidic demi, no lift 1:1 with BLONDME Premium or Premium Gel Developer 2%; 10 min, up to 20
Matrix Tonal Control Pre-Bonded Acidic gel-cream 1:1 with 10 vol Matrix Cream Developer; 20 min
Danger Jones Gloss Toner with Bonder Acidic liquid demi 1:1 with Gloss Toner Developer; 3–10 min
Kenra Color Demi-Permanent Rapid Toner Ammonia-free demi 1:2 with Kenra Color 9 Volume Activator; up to 5 min
Paul Mitchell the demi Pre-Bonded 5 Minute Toner Demi Tones levels 8–10 in 5 min
Joico Blonde Life Demi Gloss Liquid demi 1:1 with a 5 vol Joico developer; up to 20 min
Goldwell Colorance Gloss Tones Liquid demi With 2% System Developer Lotion; 10 min
Wella Blondor Permanent Liquid Toner Permanent 1:2 with 6 or 20 vol Welloxon Perfect; up to 10 min pastel, 30 min base toning; no heat
Wella BlondorPlex Permanent Cream Toner Permanent 1:2 with 1.9% Pastel Developer (3% to also break the base); 5 min
Wella Blondor Brass Kicker /86 Toner additive Per 30 g of Blondor toner: up to 5 g for yellow, 10 g for orange

Worth knowing: Wella says Blondor Liquid Toners won’t over-deposit, Matrix Tonal Control darkens visibly as it oxidizes so you can see when to rinse, and Joico suggests its lightest Level 12 Demi Gloss shades on extremely porous ends. For brunettes, Kenra makes a GrBl Rapid Toner for faded brunettes at levels 4 to 6; ask us which shades we have. Afterward, send clients home with matching care: Matrix lists So Silver and Brass Off as post-color care for Tonal Control.

Danger Jones Gloss Toner liquid demi-permanent toner bottles on the shelf at OBB in Westminster
Danger Jones Gloss Toner bottles on our shelf in Westminster.

Allergy alert test before every toner

Toners, glosses and additives are hair color, even the gentle acidic ones. Wella’s BlondorPlex directions call for an allergy patch test 48 hours before each application, the FDA advises a patch test every time before dyeing hair, and Danger Jones notes that some Gloss Toner shades contain PPD and resorcinol. Test with the product you plan to use, 48 hours before every toner service; our 48-hour patch test guide shows each step. On very porous or heavily bleached hair, add a strand test to check the tone. If a client reacts to any toning product, stop and refer them to a doctor or dermatologist.

Shop toning care and toners at OBB

We carry toning care and salon toners from professional lines in our Westminster store, including:

Browse Hair Care and Color, Developer & Lightener, or call or text (949) 591-5304 with your list and we will confirm stock and pricing.

FAQ

Can you use purple shampoo on brown hair?

Yes, if the brass looks yellow rather than orange, which Wella says is most likely on lighter browns with highlights or balayage. For orange brass, a blue product such as Joico Color Balance Blue is the better match.

Is purple shampoo the same as toner?

No. Purple shampoo leaves a little temporary pigment and is for upkeep. Toner is a color service mixed with a developer or activator; it deposits more tone and lasts longer. Tone in the salon, then use purple shampoo to hold the result.

How often should you use purple shampoo?

Follow the product. Joico says 2 to 3 times a week, alternating with a regular shampoo, and Pravana says to use it as needed. Wella suggests a weekly routine for cool blondes and less often for clients who like some warmth.

Why does purple shampoo sometimes leave a lilac tint?

It stayed on too long or went on dry, very porous hair. Wella advises rinsing after five minutes at most, on damp hair. Switch to a color-safe shampoo until the tint fades, then use a shorter time.

Purple shampoo or purple conditioner: which is better?

They do different jobs. Shampoo cleanses and tones, conditioner tones while it conditions and is kinder to dry lightened hair, and a leave-in spray tops up tone between washes. Many clients pair the shampoo and conditioner on toning days.

Sources

This article is general education for licensed professionals. Always follow the instructions that come with the product you are using.