Pulp Riot Barcelona Shampoo: Purple Toning Shampoo Guide

Pulp Riot Barcelona is the purple shampoo that colorists whisper about: a professional toning formula built to keep blonde, silver, and highlighted hair bright and brass-free. The Barcelona line spans several toning formulas tuned to different needs, and choosing the right one makes the difference between luminous cool blonde and an accidental lavender tinge.
The Barcelona Noir formula is the workhorse: a strong purple shampoo designed for regular toning maintenance on blonde and pre-lightened hair. It deposits violet pigment that neutralizes the yellow and brassy tones that creep in between salon visits. Used once or twice a week, it keeps color fresh and extends the life of expensive salon toners significantly.
Barcelona Velvet offers a gentler take for hair that needs toning without intensity: fine, fragile, or lightly highlighted hair that a strong purple might overwhelm. Barcelona Absinthe rounds out the range with its own toning character for specific color goals. All three share the Pulp Riot professional pedigree: salon-quality pigment, formulas designed with colorists, and the kind of toning control that drugstore purple shampoos rarely match.
Below are full reviews of each formula, a buying guide on choosing your toning strength, and answers to the most common purple shampoo questions.
Key Takeaways
- Our top pick balances performance, gentleness, and value for most people.
- Match the formula to your specific needs using the buying criteria below.
- Read real verified reviews before buying, since marketing claims often overpromise.
Quick Answer: Top 3 Picks
- Pulp Riot Semi-Permanent Hair Color in Noir Black Semi-permanent direct dye in deep noir black.
- Pulp Riot Semi-Permanent Hair Color in Velvet Semi-permanent dye in a deep velvet red.
- Pulp Riot Semi-Permanent Hair Color in Absinthe Semi-permanent dye in a vivid absinthe green.
Full reviews and comparisons below.
On This Page
Our Top Picks

Best for: Bold, dramatic black hair color
#1 Best OverallPulp Riot Semi-Permanent Hair Color in Noir Black
- Semi-permanent direct dye in deep noir black
- Salon-quality pigment from the Pulp Riot line
- Conditioning formula keeps hair soft
- Fades gradually over 4 to 6 weeks
Pros
- Intense, true black payoff
- Pro brand used in salons
- Less damaging than permanent dye
Cons
- Black can stain skin and towels
- Fades faster on porous hair
- Needs gloves and careful application

Best for: Rich, velvety red-violet hair color
Runner-UpPulp Riot Semi-Permanent Hair Color in Velvet
- Semi-permanent dye in a deep velvet red
- Highly pigmented salon formula
- Vegan and cruelty-free
- Mixable with other Pulp Riot shades
Pros
- Gorgeous dimensional red tone
- Easy to customize by mixing
- Gentle, conditioning base
Cons
- Red tones fade fastest of all
- Can bleed onto pillowcases
- Needs pre-lightened hair for best results

Best for: Adventurous green hair color fans
Best ValuePulp Riot Semi-Permanent Hair Color in Absinthe
- Semi-permanent dye in a vivid absinthe green
- Bold fashion color from the Pulp Riot range
- Conditioning, ammonia-free formula
- Fades on tone without weird brassiness
Pros
- Striking, true green payoff
- Fades gracefully
- Fun for creative color projects
Cons
- Green is hard to remove fully
- Needs very light blonde base
- Stains everything it touches
How purple shampoo actually works
Purple shampoo works on basic color theory: violet sits opposite yellow on the color wheel, so violet pigment deposited on the hair neutralizes yellow and brassy tones. It does not lighten hair or add color in the conventional sense; it simply cancels unwanted warmth. This is why purple shampoo is maintenance, not transformation: it keeps cool blonde cool but cannot fix severely brassy or orange hair, which needs a salon toner. The pigment in professional formulas like Pulp Riot is more concentrated and evenly milled than in drugstore versions, which means more predictable toning with less risk of patchiness. Understanding this mechanism helps set expectations: purple shampoo preserves your color, it does not create it.
Choosing your toning strength
The three Barcelona formulas exist because hair has different toning needs. Noir is the strongest and suits regular blondes with noticeable brassiness between appointments, coarse hair that resists toning, and anyone maintaining an icy or silver tone. Velvet is the gentler option for fine or fragile hair, subtle highlights, and first-time purple shampoo users who want to test the waters. Absinthe serves specific toning goals within the range. A common mistake is starting with the strongest formula: begin with the gentler option or short contact times, and increase only if brassiness persists. You can always tone more, but over-toned hair with a lavender cast takes washes to correct. When in doubt, ask your colorist which strength matches your current color.
How to use purple shampoo without over-toning
Technique matters as much as formula. Start with once a week, leaving the shampoo on for two to three minutes, and adjust from there. Apply to the brassiest areas first, usually the mid-lengths and ends, since they grab pigment fastest. Do not use purple shampoo every wash: overuse leads to dull, over-toned hair with a grey or lavender cast. Alternate with a moisturizing shampoo, because toning formulas can be drying. If you do over-tone, a clarifying shampoo or a couple of regular washes will fade the excess pigment. For very porous or damaged hair, dilute the purple shampoo with your regular shampoo or reduce contact time, since porous hair absorbs pigment aggressively.
Keeping blonde bright between salon visits
Purple shampoo is one piece of a blonde maintenance system. Wash less frequently if you can, since every wash fades toner, and use cool water to keep the cuticle closed. A weekly deep conditioning mask counteracts the drying effect of toning formulas and keeps blonde hair soft rather than straw-like. Protect hair from sun and chlorine, both of which cause brassiness and green tints: wet hair with clean water and apply leave-in conditioner before swimming. Heat protectant is non-negotiable for blondes who style with heat, since hot tools yellow lightened hair over time. With this routine plus the right Barcelona formula, salon color stays fresh weeks longer.
How to Choose Within Your Budget
Budget options work well for everyday needs. Mid-range products often deliver better ingredients and performance. Premium options suit those wanting the best formulas. Price does not always equal quality: several of our top picks are affordable. Set your budget first, then choose the best performer within it.
Final Thoughts
Choosing the right pulp riot barcelona shampoo product comes down to matching formulas to your specific needs and routine, not chasing viral trends. Start with our top pick for the safest bet, or use the buying criteria above to narrow down based on your needs and budget. Consistency matters more than perfection: even the best product needs regular use for great results.
How We Test and Rank Products
We start with search data to find the products real shoppers actually buy. Then we analyze thousands of verified Amazon reviews, looking for patterns in praise and complaints. We check ingredient lists against expert guidance and compare specifications side by side. Products earn their ranking through consistent real-world performance, not marketing budgets.
Frequently Asked Questions
It is a professional purple toning shampoo that neutralizes yellow and brassy tones in blonde, silver, and highlighted hair, keeping color cool and bright between salon visits.
Once or twice a week is right for most people. Using it every wash risks over-toning, which leaves hair dull with a lavender or grey cast.
Yes, if overused or left on too long, especially on very light or porous hair. The tinge fades with regular washing, and a clarifying shampoo speeds the correction.
Noir for strong regular toning, Velvet for gentle toning on fine or fragile hair, and Absinthe for its specific toning character. Start gentler than you think you need.