Sudz Cauldron

Electra Shampoo Bar - Toning Wash for Brass Control

$25.00
Shipping calculated at checkout.

A full size bar can last up to 3+ Months

A toning shampoo that will neutralize brassy tones in blonde, grey, silver, and highlighted hair, delivering a fresh, vibrant look. Combined with shea butter and sweet almond oil to help strengthen damaged hair and soothe dryness.

  • pH Balanced
  • Safe for color-treated hair
Size: Full Size (90g)

Product information

NO SULFATES, NO PARABENS, NO SILICONES, PHTHALATES, NO PHENOXYETHANOL

Sodium Cocoyl Isethionate (From Coconut), Cocamidropopyl Betaine, Behentrimonium Methosulfate
(Derived from Rapeseed), Cetyl Alcohol, Guar Gum (Hydroxypropyltrimonium Chloride),
Organic Shea (Butyrospermum Parkii) Butter, Brassica Alcohol, Sodium Lactate, DL Panthenol, Organic Sweet Almond (Prunus Amygdalus Dulcis) Oil, Hydrolyzed Hemp Protein, Decyl Glucoside, Dehydroacetic Acid & Benzyl Alcohol, D&C Violet No. 2 (CI 60730)
WARNING:
For external use only.

At Sudz Cauldron, your satisfaction means everything to us. While we encourage mindful purchasing to help reduce environmental impact, we want you to love every product you try.

That’s why we offer a 30-day money-back guarantee—along with exchanges, refunds, or store credit for eligible returns (minus shipping costs). Please note that our Fun-Size Bars are final sale and not eligible for return or exchange  Click Here to view our refund policy.

To maximize the lifespan of your shampoo bar, store it in a cool, dry place away from direct water and heat.

Tip: Pair your bar with our chiffon bar bag for easy grip application and to use every last bit.

Why You'll Love It

Brass Neutralizing

Visibly tones down yellow tones in blonde, silver, or pastel hair.

Extends Color Life

Keeps hair looking salon-fresh between appointments.

Gentle Yet Effective

No harsh sulfates—just vibrant, refreshed color and shine.

Nourishing Cleanse

Strengthens and softens with hemp protein and
panthenol.

A Brightening Purple Bar that Tones Without Drying

Electra is your purple shampoo bar, formulated to help tone brassiness and refresh blonde, silver, or gray hair, it gently cleanses while maintaining hydration and shine. Say goodbye to drying toners, this bar brightens and protects color with a sulfate-free formula you can use weekly or as needed, depending on your tone goals.

PRODUCT FEATURES

Step-by-step images showing a person applying a solid shampoo bar to their wet hair—gliding the bar over strands, working the product in with their hands, and rinsing to reveal clean, healthy hair. Step-by-step images showing a person applying a solid shampoo bar to their wet hair—gliding the bar over strands, working the product in with their hands, and rinsing to reveal clean, healthy hair.

F.A.Q.

Electra Full Ingredient List

NO SULFATES, NO SILICONES, NO PARABENS, NO PHENOXYETHANOL

Sodium Cocoyl Isethionate (From Coconut), Cocamidropopyl Betaine, Behentrimonium Methosulfate
(Derived from Rapeseed), Cetyl Alcohol, Guar Gum (Hydroxypropyltrimonium Chloride),
Organic Shea (Butyrospermum Parkii) Butter, Brassica Alcohol, Sodium Lactate, DL Panthenol, Organic Sweet Almond (Prunus Amygdalus Dulcis) Oil, Hydrolyzed Hemp Protein, Decyl Glucoside, Dehydroacetic Acid & Benzyl Alcohol, D&C Violet No. 2 (CI 60730)

Who can use this bar?

Electra is suitable for most hair types, specifically blonde, gray, and silver hair. It’s recommended for ages 5+ due to the inclusion of D&C Violet No. 2 (a synthetic colorant). As always, we recommend reviewing the full ingredient list. This formula contains less than 1.2% total organic essential oils, all carefully diluted for safe use.

Is this bar safe for color-treated hair?

Yes! Our shampoo bars are pH balanced and free from sulfates, silicones, and harsh ingredients, making them safe for color-treated and chemically processed hair. These bars offer a better alternative to traditional liquid toning products.

What does it smell like?

The scent is soft, floral, and fresh with delicate notes of lavender, rose, jasmine, and a hint of lemon, it’s light and clean without being overpowering—perfect for a calming shower ritual.

How long does it last?

A full-size bar lasts lasts about 60–70 washes—that’s roughly 2–3 bottles of liquid shampoo. Want to make it last even longer? Pair it with our Bar Bag to help it dry between use and to use every last bit. Subscribe and save 20%—so you never run out of product. You can pause, skip, or cancel anytime.


🌿 Pro Tip: Let bars dry fully between uses to maximize longevity!

How do I store a shampoo bar for Travel?

Our travel cases are designed to fit both a full-size bar and a bar bag for easy, mess-free storage on the go. If you're traveling, pairing the case with the bar bag lets you hang-dry your bar right over the shower handle—no shelf, no stress and spill-free for wherever you’re headed.

What creates that purple tint?

This is the only shampoo bar with a synthetic colorant (D&C Violet No. 2) —specifically included for its toning benefits. It helps neutralize brassy yellow tones in blonde, silver, or pastel hair, brightening your color and extending time between salon visits.

Prefer a more natural alternative? Try our Helix Shampoo Bar for a dye-free, clarifying cleanse that is color safe.

What is a shampoo bar? Is it Soap Free?

It’s just like your traditional liquid shampoo—just without the plastic bottle, water, and fillers. Our bars are concentrated, soap-free formulas made with gentle plant-based surfactants (the molecules that create a cleansing sudz) and nutrient-rich ingredients to nourish your scalp, without the waste.

Customer Reviews

Based on 2 reviews
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T
Taylor E.J.

Love this as an alternative to the plastic bottles with chemicals.

J
J
If it weren't for the scent, this would be five stars

I am sensitive to fragrances & this one is almost too strong for me to use. I have learned to live with the smell b/c this shampoo bar is amazing for my silvery grey hair. I no longer have brassiness & it leaves my hair feeling smooth & soft. Aside from the smell, I LOVE this shampoo bar.