16 Best Purple Shampoos for Keratin-Treated Hair

Discover the best purple shampoo for keratin-treated hair to keep blondes bright and frizz-free. Quick, expert picks for vibrant, revitalized locks.
BrandMy RatingPrice
Unknown
High-Quality Low-Cost Pick
9.2/10
Unknown
Best for Preventing Brassiness
9.2/10
Pureology
Best for Hydrated Hair
9.4/10
L'oreal Paris
Best for Color-Treated Hair
9.0/10
Vitamins Hair Cosmetics
8.8/10

Best Purple Shampoo for Keratin-Treated Hair

Looking to restore vibrancy and banish brassy tones after keratin treatments? Dive into our curated list of the best purple shampoos, crafted to keep your hair cool, fresh, and runway-ready with minimal fuss. Discover the perfect partner to maintain your sleek, salon-perfect look effortlessly.

High-Quality Low-Cost Pick: Keratin Complex Blondeshell Debrass Shampoo

Keratin Complex Blondeshell Debrass Shampoo
Highlights
Pleasant, subtle scent
Smooth residue-free feel
Effectively reduces brassiness

Nexxus Blonde Assure Purple Shampoo is a fantastic budget-friendly option that doesn't compromise on quality.

It effectively tones down brassiness while boosting brightness, making your keratin-treated hair look freshly refreshed.

The shampoo leaves a pleasant, subtle scent and a smooth, residue-free feel that makes hair washing a treat.

While the purple hue might be on the subtler side, it still provides noticeable cool tones with regular use—just be prepared to use it more frequently if your hair is very light.

Overall, a solid choice for effective color maintenance without breaking the bank.

Be sure to also check out the best purple shampoo for brown hair for more options!

Best for Preventing Brassiness: Kérastase Blond Absolute

KÉRASTASE Blond Absolute Ultra-Violet Purple Shampoo for Lightened, Highlighted and Grey Hair, Neutralizes Brassy and Yellow Undertones, Hydrates and Protects with Hyaluronic Acid, 8.5 Fl Oz
Highlights
Eliminates brassiness quickly
Nourishing and softening
Long-lasting purple pigment

KÉRASTASE Blond Absolute is our top pick for preventing brassiness on keratin-treated hair.

Its ultra-violet pigment formulation works quickly to neutralize yellow tones, keeping blonde locks cool and fresh.

Plus, it’s nourishing and leaves hair feeling soft and glossy—not dry or stripped.

The long-lasting purple pigment means you don’t need to wash as often, saving you time and money in the long run.

While it’s on the pricier side and has a stronger scent, the premium quality and restorative benefits make it a worthwhile investment for maintaining vibrant, brass-free hair.

Be sure to also check out the best products for keratin treated hair for more options!

Best for Hydrated Hair: Pureology Hydrate

Pureology Hydrate Moisturizing Shampoo | Softens and Deeply Hydrates Dry Hair | For Medium to Thick Color Treated or Natural Hair | Sulfate Free Shampoo | Vegan
Highlights
Deeply moisturizes hair
Luxurious, light lather
Preserves color vibrancy

Pureology Hydrate Moisturizing Shampoo is our top pick for best for hydrated hair.

Its creamy, rich lather effortlessly deeply nourishes dry and color-treated locks, leaving hair feeling soft, supple, and refreshed.

The standout formula, enriched with Jojoba, Green Tea, and Sage, not only hydrates but also supports scalp health and follicle stimulation.

It's a luxurious yet light experience that preserves color vibrancy without weighing hair down.

Although a bit pricier, the results make it worth the investment, especially if hydration is your main goal.

Be sure to also check out the best purple shampoo for curly hair for more options!

Best for Color-Treated Hair: L'Oreal Paris EverPure

L’Oreal Paris EverPure Sulfate Free Brass Toning Purple Shampoo and Conditioner Set for Blonde, Bleached, Silver, or Brown Highlighted Hair, 1 Kit
Highlights
Neutralizes brassy tones
Hydrating and moisturizing
Vegan and sulfate-free

L’Oreal Paris EverPure Sulfate Free Brass Toning Shampoo is perfect for those with keratin-treated hair who want to keep their blonde radiant and free from pesky brassiness.

The violet dye neutralizes yellow and orange tones, while the hydrating formula infused with Hibiscus leaves hair feeling moisturized rather than dried out.

Plus, it’s vegan and sulfate-free, caring for your color-treated locks without harsh ingredients.

Just remember, for best results, use it 2-3 times a week, and be prepared for a slight purple tint and potential dryness if overused.

Overall, a great pick for lively, vibrant blonde!

Be sure to also check out the best shampoo keratin treatment for more options!

Vitamins Hair Cosmetics Keratin Purple Shampoo

VITAMINS hair cosmetics Keratin Purple Toning Shampoo - Violet Blue Brassiness Toner for Bleached Icy Blonde Platinum Silver White Grey Ash Gray or Colored Dry Damaged Brassy Hair
Highlights
Neutralizes Brassiness
Gentle for Damaged Hair
Rich, Smoothing Lather

This purple shampoo does a fantastic job of neutralizing brassiness while remaining gentle on keratin-treated hair—no harsh stripping here.

The rich, smoothing lather leaves our hair feeling clean, soft, and shiny, thanks to its nourishing blend of Moroccan argan and essential oils.

While it’s mostly scent-free and has the potential to stain hands if not careful, its performance outweighs these minor drawbacks.

If you're after a luxurious yet effective purple shampoo to maintain vibrant, cool-toned hair, this one’s definitely worth a try!

Be sure to also check out the best smelling shampoo for color-treated hair for more options!

Joico Color Balance Purple Shampoo

Joico Color Balance Purple Shampoo | For Cool Blonde or Gray Hair | Eliminate Brassy Yellow Tones | Boost Color Vibrancy & Shine | UV Protection | With Rosehip Oil & Green Tea Extract
Highlights
Brightens silver hair
No purple residue
Foams well

The Joico Purple Shampoo is a fantastic choice for keratin-treated hair, especially if you're after a brightening boost.

It works effectively to neutralize yellow tones without leaving behind purple residue—a real plus for those tired of purple shampoos that stain hair or shower drains.

The foam is rich and luxurious, making every wash feel like a mini spa treatment.

While it doesn't have a scent, its high-quality formulation justifies the slightly higher price point, and the 4.5-star rating from satisfied users speaks volumes about its reliability.

Be sure to also check out the best aussie shampoo for fine hair for more options!

Nexxus Blonde Assure Purple Shampoo Purple Shampoo for Keratin-Treated Hair

Nexxus Blonde Assure Purple Shampoo, For Blonde Hair Color Care Shampoo, Keratin Protein 8.5 oz
Highlights
Neutralizes brassy tones
Leaves hair shiny
Non-drying formula

Nexxus Blonde Assure Purple Shampoo effortlessly neutralizes those pesky brassy tones that can creep in after keratin treatments.

It delivers an instantly brighter, cooler hue, leaving your hair looking vibrant and fresh.

Plus, its salon-crafted formula provides an excellent balance—revitalizing without weighing your hair down or drying it out.

The inclusion of keratin helps reinforce your strands, ensuring long-lasting health and shine.

While the small size and price might raise an eyebrow, the quality results make it worth the splurge for those seeking sleek, brass-free blonde perfection.

Be sure to also check out the best shampoo for botox treated hair for more options!

PURA D'OR

PURA D'OR Purple Shampoo & Conditioner (16oz x 2) ColorHarmony Biotin Set For Bleached, Blonde, Silver & Color Treated Hair - Keratin, Bamboo Fiber, No Sulfates - Men & Women
Highlights
Enhances grey shine
Good for long hair
Leaves hair feeling great

Vital's International Group Purple Shampoo is fantastic for boosting grey and blonde tones, especially if you have keratin-treated hair that needs a bit of brightening.

It leaves hair feeling silky and nourished, thanks to its nourishing formulation.

The enhanced shine adds a healthy glow that lasts, making your hair look vibrant.

However, a little caution is needed—overuse can lead to product buildup, so we recommend limiting application.

The scent isn’t the most pleasant, but overall, it’s a solid choice for those seeking a quick, effective purple shampoo with noticeable results.

Be sure to also check out the best pantene shampoo for fine hair for more options!

OGX

OGX Impecca-Blonde Purple Toning Shampoo, 13 fl oz
Highlights
Fights brassiness effectively
Buildable color results
Sulfate free formula

OGX Impecca-Blonde Purple Toning Shampoo fights brassiness with buildable intensity, giving you the flexibility to customize your blonde brightness.

Infused with purple fig and iris, it keeps your color vibrant while moisturizing your strands.

Plus, its sulfate-free formula is gentle yet effective—perfect for keratin-treated hair.

However, be cautious: some users find it leaves hair a bit too sleek or risks a temporary tint.

Still, if you want a high-quality, salon-like finish that keeps brassy tones at bay, this shampoo is definitely worth considering.

Be sure to also check out the best nexxus shampoo for fine hair for more options!

Luseta Keratin Shampoo & Conditioner Purple Shampoo for Keratin-Treated Hair

Luseta Keratin Shampoo and Conditioner for Color Treated Damaged & Dry Hair, Keratin Hair Treatment for Smoothing& Nourishing, Free of Sulfates, Paraben and Gluten 2 X 16.9Oz
Highlights
Revitalizes damaged hair
Adds shine and manageability
Sulfate-free and gentle

Luseta's keratin-infused purple shampoo and conditioner set revives damaged, dull hair with a boost of shine and vitality.

It’s gentle, sulfate-free, and safe for all hair types, making it perfect for daily use.

Plus, the added keratin helps strengthen and hydrate strands, while the volumizing formula gives fine hair a noticeable lift.

Keep in mind, individual results can vary, and some users might experience dryness.

Overall, this set offers a beautiful balance of cleansing, nourishing, and brightening, making it a great pick for keratin-treated hair in need of some extra TLC.

Be sure to also check out the best green shampoo for brunettes for more options!

L'Oreal Paris EverPure Sulfate Free Brass Toning Purple Shampoo

L’Oreal Paris Sulfate Free Brass Toning Purple Shampoo for Blonde, Bleached, Silver, or Brown Highlighted Hair, EverPure, 6.8 Fl Oz (Packaging May Vary)
Highlights
Neutralizes brassy tones
Hydrates & moisturizes
Gentle sulfate-free formula

EverPure's Sulfate Free Brass Toning Purple Shampoo effectively neutralizes that pesky brassy hue, keeping your blonde, bleached, or silver hair looking freshly cooled and vibrant.

The hydrating formula, enriched with hibiscus and purple dye, leaves hair feeling moisturized rather than stripped.

We appreciate how gentle yet efficient it is—perfect for regular use without annoying dryness.

Just keep in mind, like most violet shampoos, it’s best used consistently; otherwise, brassy tones can sneak back in.

Overall, a solid choice for maintaining your perfect blonde!

Be sure to also check out the best joico shampoo for fine hair for more options!

Luseta Purple Shampoo & Conditioner

Luseta Purple Shampoo and Conditioner Set for Blonde, Gray - Color Treated Hair - Sulfate Free Paraben Free - Infused with Cocos Nucifera Oil for Curly and Damaged Hair - 2x16.9oz
Highlights
Color safe and brightening
Repairs and smooths hair
Long-lasting use

Luseta's Purple Shampoo and Conditioner combo is a brightening powerhouse designed specifically for blonde and gray hair.

The formula neutralizes those pesky brassy tones while gently cleansing and repairing split ends.

Plus, the conditioner boosts gloss and offers protection from heat and environmental damage.

Although the lather is a bit weak and it might dry out your scalp, the color-safe ingredients and salon-quality results make it worth the investment, especially if you want a long-lasting, vibrant blonde look.

Be sure to also check out the best blue shampoo for brunettes for more options!

Joico Purple Shampoo Purple Shampoo for Keratin-Treated Hair

Joico Color Balance Purple Shampoo | For Cool Blonde or Gray Hair | Eliminate Brassy Yellow Tones | Boost Color Vibrancy & Shine | UV Protection | With Rosehip Oil & Green Tea Extract
Highlights
Brightens silver hair
No purple dye transfer
Keeps hair shiny

Joico’s Vero Klor Purple Shampoo expertly brightens silver and keratin-treated hair with its effective violet pigments without causing purple dye transfer—giving your locks a vivid, salon-fresh shine.

Plus, it keeps hair shiny and vibrant without weighing it down.

While it’s notable that the scent is quite subtle, this won’t bother anyone who prefers a fragrance-free option.

Keep in mind, for lasting results, frequent use is necessary, and prices may fluctuate.

Overall, a dependable choice for maintaining that cool, icy tone with a professional touch.

Be sure to also check out the best korean shampoo for dandruff for more options!

Matrix So Silver Purple Shampoo

Matrix So Silver Purple Shampoo | Neutralizes Yellow Tones | Color Depositing, Brightening & Toning | For Color Treated, Blonde, Grey, White and Platinum Hair | Vegan
Highlights
Reduces brassiness effectively
Non-drying formula
Long-lasting bottle

This Matrix purple shampoo is a real game-changer for keratin-treated hair.

It effectively reduces brassiness without drying out your strands, thanks to its gentle, non-drying formula.

The long-lasting bottle means fewer trips to the store, which is always a bonus.

However, keep in mind that if you have silver hair, you might notice a slight purple tint if left on too long.

Results can vary depending on your hair type, but overall, it’s a reliable choice for maintaining cool, icy tones with ease and style.

Be sure to also check out the best shampoo for weave hair for more options!

VITAMINS Hair Cosmetics

VITAMINS hair cosmetics Keratin Purple Hair Mask - Violet Blue Protein Deep Conditioner Treatment - Toner for Blonde Platinum Silver Gray Ash or Brown Colored Dry and Damaged Brassy Hair
Highlights
Neutralizes Brassy Tones
Deep conditioning & Hydrating
Enhances Shine & Softness

The *H.

Y.

Vitamins Purple Hair Mask* serves as a powerful 2-in-1 solution, combining a toner with deep conditioning.

Its intense pigment effectively neutralizes those pesky brassy orange and yellow tones, leaving hair looking cooler and more vibrant.

Plus, it’s enriched with nourishing ingredients like argan and jojoba oils, so it doesn’t just tone — it also restores moisture and enhances shine.

While it’s easy to overdo, requiring careful timing to avoid turning hair purple, its deep conditioning perks make it a top pick for keratin-treated tresses needing a fresh, luminous boost.

Be sure to also check out the best suave shampoo for oily hair for more options!

Keranique Purple Shampoo for Keratin-Treated Hair

Keranique Color Safe Shampoo and Conditioner - Protect and Extend Color Shampoo and Conditioner for Women with Dry, Fine, Color Treated Hair - Sulfate Free Set for Colored Hair with UV Protection
Highlights
Enhances Shine & Color
Protects Hair & Color
Soft & Vibrant Finish

The Keranique Purple Shampoo is a powerhouse for keratin-treated hair, offering an amazing shine while extending the vibrancy of your color.

The sulfate-free formula is gentle yet effective, shielding hair from environmental damage and helping repair weak strands.

Its True Tone technology keeps your blondes cool and fresh, preventing brassiness.

Plus, infused with keratin, it thickens and strengthens each strand, making your hair feel softer, more vibrant, and healthier overall.

While the conditioner could be easier to squeeze and doesn't detangle much, the shampoo's brightening and protective benefits truly stand out.

Be sure to also check out the best pantene shampoo for colored hair for more options!

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