Overview

The TRUSS Blond Purple Shampoo 10.14 fl oz comes from a Brazilian professional haircare brand with real salon credibility — TRUSS products are used across more than 22 countries, which tells you this isn't a drugstore experiment. It functions as both a daily cleanser and a toning treatment, neutralizing brassy and yellow tones in one wash. The formula is salt-free and sulfate-free, which matters significantly for color-treated hair. One honest caveat: how much visible toning you'll experience depends on your hair's porosity and how stubborn the brassiness is going in.

Features & Benefits

At the core of this purple shampoo is a violet pigment blend calibrated to cancel out warm tones without dumping heavy color onto your hair — a common complaint with cheaper alternatives. The balanced, physiological pH is genuinely thoughtful for a daily-use formula; it protects the cuticle and keeps the scalp from being stripped. Hydrating actives in the mix help with frizz and elasticity, so you're not trading softness for tone. Leave it on for two minutes for lighter correction, or repeat applications for more intensity. And yes, it's cruelty-free, which matters to a lot of buyers in this category.

Best For

This blonde hair toner is a natural fit for anyone maintaining bleached or highlighted hair between salon appointments — people who know how fast brassiness creeps back in after a fresh color. Gray and silver hair wearers will also get a lot of mileage here, using it to keep yellowing at bay without adding a separate toning step to their routine. Because it's gentle enough for daily use, it works well for color-treated hair that can't tolerate stripping formulas. If you're the kind of person who'd rather spend on a quality at-home product than book a toning appointment every few weeks, this fits that logic well.

User Feedback

The TRUSS toning shampoo holds a strong overall rating, and the feedback is fairly consistent: buyers appreciate the noticeable reduction in brassiness and the soft and smooth feel after rinsing — without that dryness some purple shampoos leave behind. The floral scent gets a lot of positive mentions too. That said, a few reviewers with very porous or over-processed hair found the pigment hit harder than expected, leading to a slightly purple tint if left on too long. The bottle size also comes up; some feel the price is steep for just over 10 oz, though most who've tried salon toning services tend to see it differently.

Pros

  • Effectively reduces brassiness and yellow tones with consistent, regular use.
  • Gentle enough for daily washing without stripping color-treated or bleached hair.
  • The salt-free formula is a meaningful advantage for anyone with chemically processed strands.
  • Balanced pH helps protect the scalp and hair cuticle during routine cleansing.
  • Doubles as a toner, eliminating the need for a separate toning product in your routine.
  • Hydrating actives leave hair noticeably softer and less frizzy after each wash.
  • The two-minute leave-in guideline gives you real control over toning intensity.
  • Cruelty-free and free from parabens and sulfates — a clean formula with no major red flags.
  • Pleasant floral scent that does not linger harshly or clash with other products.
  • Comes from a brand with genuine salon-grade credibility used across 22+ countries.

Cons

  • The bottle size feels small relative to the price, especially for anyone washing daily.
  • Results vary significantly depending on hair porosity — not equally predictable for all users.
  • Very porous or damaged hair can pick up pigment too aggressively, risking a purple tint.
  • Toning is cumulative, not immediate — buyers expecting instant transformation will be let down.
  • At this price point, running out faster with daily use makes the long-term cost add up quickly.
  • Not widely available in physical retail stores, so reordering requires planning ahead.
  • Some users with low brassiness may find the toning effect too subtle to justify the cost.
  • The floral scent, while pleasant to many, may not suit those sensitive to fragrances.

Ratings

The scores below reflect an AI-driven analysis of verified global buyer reviews for the TRUSS Blond Purple Shampoo 10.14 fl oz, with spam, incentivized, and bot-generated feedback actively filtered out before scoring. Each category is weighted against real usage patterns reported by buyers across multiple markets, from daily home maintenance routines to post-salon upkeep. Both the standout strengths and the recurring frustrations are represented honestly — no category has been inflated to flatter the brand.

Toning Effectiveness
88%
Buyers with bleached or highlighted blonde hair consistently report a noticeable reduction in brassiness after regular use, with cool, cleaner tones holding up better between salon visits. Gray hair users also praise the formula for pulling back that yellowy dullness without leaving their hair looking flat or washed out.
Results are not uniform — users with stubborn, deep orange brassiness from poorly lifted hair often find the toning effect too subtle to make a real difference on its own. Toning is gradual and cumulative, which frustrates buyers who expect visible correction after the first or second wash.
Color Protection
84%
The salt-free, sulfate-free formula earns consistent praise from color-treated users who've noticed their salon color lasting noticeably longer between appointments. People who previously used stripping drugstore shampoos report a clear difference in how long their tones stay true after switching to this one.
A handful of users with very fresh or delicate color jobs felt the violet pigment slightly shifted their tone over repeated daily use, suggesting the formula works better as a maintenance tool once color has settled rather than immediately post-salon.
Pigment Control
72%
28%
For most users with medium-porosity hair, the two-minute leave-in window gives a workable level of control over how much pigment actually deposits, and many find the intensity lands right in the sweet spot for regular maintenance without veering into overtone territory.
This is the category with the widest split in buyer experience. Those with high-porosity or over-processed hair report the pigment absorbing far faster than expected, resulting in a purple or lavender cast that takes several regular washes to fade out — a frustrating outcome when it happens unexpectedly.
Moisturizing Performance
81%
19%
Unlike many purple shampoos that leave hair feeling dry and rough after rinsing, this one is frequently described as leaving strands soft and manageable, which buyers credit to the hydrating actives in the formula. People with dry, chemically processed hair especially appreciate that they don't always need to follow up with a heavy conditioning mask.
On very dry or coarse hair, the hydration effect from the shampoo alone is not enough to fully combat dryness, and a conditioner remains necessary. A few users felt the moisturizing benefit was more of a nice baseline than a standout feature when compared to dedicated hydrating shampoos.
Frizz Reduction
74%
26%
Buyers in humid climates and those with fine, bleach-damaged hair note a tangible improvement in frizz manageability after making this their daily shampoo, particularly compared to the drying sulfate-based alternatives they'd used before. The improvement is modest but consistent over time.
Frizz reduction is a secondary benefit at best, and users with thick, coarse, or naturally frizzy hair should not rely on this shampoo to replace a dedicated smoothing treatment. Expectations set too high in this area lead to some disappointment in the reviews.
Formula Safety
93%
The combination of no sulfates, no parabens, and no salt is meaningfully reassuring for buyers with keratin treatments, sensitive scalps, or heavily processed hair. Reviewers who had previously experienced itching or scalp irritation from other purple shampoos note a noticeably cleaner experience with this one.
There are very few complaints in this area, though a small number of users with fragrance sensitivities flagged that even the floral scent — mild as it is — caused minor irritation, suggesting the formula is not entirely fragrance-free for the most sensitive skin types.
Scent
82%
18%
The floral scent is a consistent bright spot in user reviews, with buyers describing it as pleasant and fresh without being heavy or chemical-smelling the way some competitors can be. It dissipates cleanly after rinsing and doesn't linger in a way that clashes with perfumes or other styling products.
A small but vocal group of buyers would prefer an unscented option, particularly those with fragrance sensitivities or who are accustomed to fragrance-free professional haircare. The scent is not customizable, so this is a take-it-or-leave-it aspect.
Lather & Cleansing
78%
22%
Users generally confirm this toning shampoo lathers and cleanses effectively as a standalone shampoo, which matters to buyers who don't want to use a separate clarifying step. The cleansing feels thorough enough for daily use without leaving residue or buildup.
Buyers accustomed to the thick, foamy lather of sulfate-based shampoos sometimes feel this one lathers less impressively, even if the actual cleansing result is comparable. It's a perception issue more than a performance one, but it does affect satisfaction for some users.
Ease of Use
86%
The application method is straightforward — apply, massage, wait two minutes, rinse — and buyers appreciate that no special tools or additional steps are required. Even first-time users of purple shampoo find the process intuitive, and the two-minute benchmark is easy to track.
The lack of more specific guidance on adjusting timing for different hair types — porous versus resistant, thick versus fine — means new users sometimes have to experiment and make mistakes before landing on the right routine. A bit more nuance in the usage instructions would help.
Value for Money
67%
33%
Buyers who frame this purchase against the recurring cost of salon toning appointments tend to see the value clearly — even a single at-home toning session per week adds up quickly at salon prices. For that group, this purple shampoo pays for itself relatively fast as a maintenance tool.
At just over 10 oz per bottle, daily users go through it in a matter of weeks, which makes the cost-per-wash calculation feel less favorable over time. Buyers comparing it purely against drugstore purple shampoos on a price-per-ounce basis often feel the premium is hard to justify unless the quality difference is immediately apparent to them.
Bottle Size & Packaging
61%
39%
The tall, narrow bottle is easy to handle in the shower and fits neatly on most shelves. The packaging looks clean and professional, consistent with the salon-brand positioning, which some buyers see as a minor quality signal worth noting.
The 10.14 oz size is the most common source of buyer frustration across reviews — many feel a product at this price point should either come in a larger size by default or offer a more accessible large-format option. For daily users, repurchasing frequency becomes a real ongoing expense.
Brand Trust & Credibility
87%
TRUSS has enough global salon presence to carry real credibility in a category crowded with unfamiliar brands making bold claims. Buyers who have encountered TRUSS products in professional salon settings feel more confident in the formula quality, and that trust translates into higher satisfaction rates overall.
For buyers who haven't come across TRUSS through a salon or a recommendation, the brand is not as immediately recognizable as some competing names, which creates a layer of hesitation at purchase. A few buyers mention they wished there was more accessible third-party testing data to back up the formula claims.
Results Consistency
69%
31%
Buyers who use this toning shampoo under consistent conditions — similar hair porosity, similar water quality, similar leave-in timing — tend to get reliable and repeatable results that meet their expectations over multiple bottles.
The variability in outcomes across different hair types and water hardness levels is a recurring theme in critical reviews. What works perfectly for one person's fine, low-porosity blonde hair can produce unexpectedly intense results on someone else's coarser, more porous strands, making the experience feel inconsistent as a product category.

Suitable for:

The TRUSS Blond Purple Shampoo 10.14 fl oz is an excellent fit for anyone who colors, bleaches, or highlights their hair and struggles to keep brassiness under control between salon visits. If you're a natural blonde or someone who's gone platinum and notices warm, yellowy tones creeping back within days of a fresh toning service, this kind of daily-use formula is exactly what fills that gap. Gray and silver hair wearers benefit just as much — the violet pigments work on naturally white or steel-toned hair the same way they do on chemically lightened strands, knocking back that dull yellow cast that tends to develop over time. It's also a smart pick for people with color-treated hair who need something gentle enough to use every day without worrying about stripping moisture or accelerating fade. If you're someone already spending money on salon toning appointments every few weeks, shifting some of that maintenance to a quality at-home product like this one makes practical sense.

Not suitable for:

The TRUSS Blond Purple Shampoo 10.14 fl oz is not the right call for people with naturally dark or unbleached hair — violet pigments have no meaningful effect on hair that hasn't been lightened, so you'd essentially be paying a premium for a shampoo that does nothing special for your hair type. Those with very porous or over-processed hair should also approach with some caution: highly porous strands absorb pigment faster and more intensely, which can result in an unwanted purple or lavender tint if the product is left on too long or used too frequently without adjustment. Budget-conscious shoppers may find the price-per-ounce harder to justify, especially if their brassiness is mild enough that a less expensive alternative would do the job. And if you're expecting a single wash to completely reverse heavy, stubborn brassiness, this isn't a one-and-done fix — toning builds gradually, and that expectation mismatch leads to disappointment for some buyers.

Specifications

  • Volume: Each bottle contains 10.14 fl oz (300 ml) of liquid shampoo.
  • Dimensions: The bottle measures 1.6 x 2.5 x 7.3 inches and weighs approximately 10.88 oz with packaging.
  • Form: The product is a liquid shampoo formulated for use in the shower on wet hair.
  • Key Active: The formula uses a violet pigment blend specifically calibrated to neutralize yellow and orange tones in lightened hair.
  • pH Level: The shampoo is formulated at a physiological pH to support cuticle integrity and scalp health during daily use.
  • Hair Type: Suitable for all hair types, with the formula optimized for blonde, bleached, gray, silver, and highlighted hair.
  • Free From: The formula contains no sulfates, parabens, or salt, making it safe for color-treated and chemically processed hair.
  • Cruelty-Free: This product is certified cruelty-free and is not tested on animals.
  • Use Frequency: The formula is gentle enough for daily use as a primary cleansing shampoo.
  • Leave-In Time: The recommended leave-in time is two minutes, though this can be adjusted based on the level of toning desired.
  • Scent: The shampoo has a floral scent that rinses out without leaving a strong residual fragrance.
  • Brand Origin: TRUSS is a Brazilian professional haircare brand with distribution in more than 22 countries worldwide.
  • Primary Function: The product functions as both a daily color-protective shampoo and an at-home toning treatment in a single step.
  • Secondary Function: Hydrating actives in the formula work to reduce frizz and restore elasticity alongside its toning action.
  • UPC: The product UPC is 813230020195, corresponding to model number I0101791.

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FAQ

Yes, the formula is designed for daily use. The physiological pH and salt-free base make it gentle enough to cleanse regularly without stripping color or drying out your hair. That said, if your hair is very porous, you may want to alternate with a regular shampoo a few times a week to avoid over-toning.

Two minutes is the standard guideline, and it works well for most people as a maintenance routine. If your hair is particularly brassy or you want a stronger toning effect, you can leave it on a bit longer — just keep an eye on it the first few times, since highly porous hair can pick up the violet pigment more quickly than expected.

Realistically, no. Purple shampoos work by depositing violet pigment to cancel out warm tones, but that pigment only shows up visibly on hair that has already been lightened. On dark natural hair, you won't see any toning effect — the molecules don't have enough contrast to do anything meaningful.

Absolutely — gray and silver hair is one of the best use cases for this type of product. Naturally white or gray strands tend to absorb yellowing from environmental factors and product buildup over time, and the TRUSS Blond Purple Shampoo 10.14 fl oz addresses that directly with its violet pigment formula. Many gray-haired users find it works just as well as it does for bleached blonde hair.

It genuinely functions as a full shampoo — it lathers and cleanses the scalp and strands the way a regular shampoo would. The toning just happens simultaneously. You don't need a separate clarifying step before or after using it on a normal wash day.

Yes, the salt-free and sulfate-free formula makes it a safe choice for keratin-treated hair. Salt is a common ingredient that can break down keratin treatments prematurely, so the absence of it here is a real practical benefit if you've invested in a smoothing treatment.

This usually happens when the shampoo is left on too long, especially on hair that's very porous or freshly bleached. The fix is straightforward: wash your hair with a regular, non-purple shampoo once or twice and the tint should fade. Going forward, rinse this toning shampoo out more quickly and see how your hair responds before extending the leave-in time again.

The main differences tend to be formula quality and pigment calibration. Many budget purple shampoos use harsher sulfates and more aggressive pigments that can leave hair feeling dry or deposit color unevenly. This one is formulated with a balanced pH and hydrating actives, so the toning tends to feel more controlled and the hair condition holds up better over repeated use. Whether that's worth the price difference is a personal call, but most users who've tried both notice a difference in texture.

At just over 10 oz, it's a standard single-use bottle rather than a salon-size option. If you're using it daily on medium to long hair, you'll likely go through it in four to six weeks. Some buyers find this feels short given the price, so it's worth factoring into your budget if you plan to make it a daily staple.

Yes, a conditioner is still recommended. This toning shampoo does contain hydrating actives that help with softness and frizz, but it's not a conditioning treatment on its own. Following up with a good conditioner or mask — ideally one that's also color-safe — will give you the best overall result in terms of both tone and hair health.