Side by side
Matrix So Silver Purple Shampoo for Blonde and Silver Hair vs Redken Blondage Color Depositing Purple Shampoo
90% function match · 10 of the 13 functions we compared match Formula overlap 85%. Matrix So Silver Purple Shampoo for Blonde and Silver Hair and Redken Blondage Color Depositing Purple Shampoo share 4 ingredients among each other's most prominent.
Which of these fits your hair?
We check your pattern, moisture need, scalp, fragrance tolerance, weight sensitivity and more against each formula — and say which one lines up.
Your profile at a glance
- Your answers appear here
- Your answers appear here
- Your answers appear here
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When each one is the right call
What each formula is built for, from its own ingredient list.
- So Silver Purple Shampoo for Blonde and Silver Hair — protein-sensitive hair
- Blondage Color Depositing Purple Shampoo — fast-oiling scalps
Side by side
Every trait, aligned
One row per trait, read from each product’s own ingredient list and record. A dash means we have not researched that field for that product — it is not a “no”.
- Protein-sensitive hairthat stiffens when protein is added
- Fast-oiling scalpsthat need a real reset wash
- Very dry hairno fast-drying alcohol in the list
- Cuticle-smoothing pHa pH adjuster brings it to the acidic range hair prefers
- Fast-oiling scalpsthat need a real reset wash
- Cuticle-smoothing pHa pH adjuster brings it to the acidic range hair prefers
- A wide range of haira middle-of-the-range weight
- Scents bother youthis product carries a scent
- Sulfate-free routinesit uses a sulfate detergent
- Curly-method routinesthese silicones need a detergent to remove
- Scents bother youthis product carries a scent
- Sulfate-free routinesit uses a sulfate detergent
- Curly-method routinesthese silicones need a detergent to remove
More facts about each one
- protein-free
Facts as we recorded them. A dash means we have not researched that field for that product — it is not a "no".
The bottom line
The bottom line depends on your hair
Which of these two suits you is a question about your hair, not about them. The consultation answers it — and tells you what your routine needs around it.
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The detail behind the table
Where the readings above come from: the ingredient lists themselves, each brand’s claims checked against them, what owners report, and cost per ounce in context.
Shared and distinct ingredients
Shared and distinct ingredients
Computed from the ingredient lists as printed. "Shared" means both lists carry it; where it sits on each label is stated, because position is what tells you how much.
What both formulas carry
What only one of them carries
So Silver Purple Shampoo for Blonde and Silver Hair
Blondage Color Depositing Purple Shampoo
Full ingredient list — So Silver Purple Shampoo for Blonde and Silver Hair (16)
-
1
Water
- solvent
-
2
Sodium Laureth Sulfate
- sulfate cleanser
- cleanser
-
3
Sodium Chloride
- salt
- thickener
-
4
Coco-Betaine
- amphoteric cleanser
- secondary cleanser
- cleanser
-
5
Glycol Distearate
- opacifier
- emollient
-
6
Dimethicone
- silicone
- emollient
- conditioning agent
-
7
Cocamide MIPA
- secondary cleanser
- nonionic cleanser
- thickener
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
8
Sodium Benzoate
- preservative
-
9
Hexylene Glycol
- solvent
- humectant
-
10
Fragrance
- fragrance
- declared fragrance
-
11
Salicylic Acid
- active
- exfoliant
-
12
Carbomer
- thickener
- polymer
- film former
-
13
Ext. Violet 2 (CI 60730)
- colourant
- direct dye
- violet dye
-
14
Guar Hydroxypropyltrimonium Chloride
- conditioning agent
- polymer
- gum
-
15
Sodium Hydroxide
- pH adjuster
-
16
Citric Acid
- pH adjuster
- hard-water chelator
Full ingredient list — Blondage Color Depositing Purple Shampoo (30)
-
1
Water
- solvent
-
2
Sodium Laureth Sulfate
- sulfate cleanser
- cleanser
-
3
Coco-Betaine
- amphoteric cleanser
- secondary cleanser
- cleanser
-
4
Glycol Distearate
- opacifier
- emollient
-
5
Cocamide MIPA
- secondary cleanser
- nonionic cleanser
- thickener
-
6
Sodium Lauryl Sulfate
- sulfate cleanser
- cleanser
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
7
Fragrance
- fragrance
- declared fragrance
-
8
Amodimethicone
- silicone
- conditioning agent
- film former
-
9
Sodium Chloride
- salt
- thickener
-
10
Sodium Benzoate
- preservative
-
11
Polyquaternium-7
- conditioning agent
- film former
- polymer
-
12
Polyquaternium-10
- conditioning agent
- film former
- polymer
-
13
PEG-40 Hydrogenated Castor Oil
- solubilizer
- emulsifier
-
14
Ext. Violet 2 (CI 60730)
- colourant
- direct dye
- violet dye
-
15
Salicylic Acid
- active
- exfoliant
-
16
Carbomer
- thickener
- polymer
- film former
-
17
BHT
- antioxidant
-
18
Trideceth-6
- emulsifier
- solubilizer
-
19
Linalool
- fragrance
- named fragrance allergen
-
20
Arginine
- amino acid
- humectant
-
21
Glutamic Acid
- amino acid
- pH adjuster
-
22
Serine
- amino acid
-
23
Hydroxypropyltrimonium Hydrolyzed Wheat Protein
- conditioning agent
- film former
- protein
- hydrolysed protein
-
24
Cetrimonium Chloride
- conditioning agent
- cleanser
-
25
Coumarin
- fragrance
- named fragrance allergen
-
26
Sodium Acetate
- salt
- pH adjuster
-
27
Isopropyl Alcohol
- drying alcohol
- solvent
-
28
Phenoxyethanol
- preservative
-
29
Sodium Hydroxide
- pH adjuster
-
30
Citric Acid
- pH adjuster
- hard-water chelator
Claims check
What each brand says, against what each formula shows
Claims are quoted from each brand. We only mark one supported, partly supported, or conflicting when that product’s ingredient list actually speaks to it.
So Silver Purple Shampoo for Blonde and Silver Hair
Neutralizes brassy warmth and corrects yellow tones on blonde hair.
Stated by brandCan’t be confirmed from label.Purple pigments infused in this clarifying shampoo to brighten blonde highlights and illuminate grey and white hair.
SupportedResets a coated scalp.
Blondage Color Depositing Purple Shampoo
Removes unwanted brassiness leaving blonde hair color cool and bright
Stated by brandCan’t be confirmed from label.Triple Acid Protein Complex strengthens
Partly supportedSupports the surface, not a treatment.
What owners say
What people report
Recurring themes our researchers wrote in their own words from sourced reviews. We do not store or scrape star ratings, and we never balance one product’s themes against another’s by inventing them.
Both praised for how it cleanses. Matrix So Silver Purple Shampoo for Blonde and Silver Hair draws complaints about the scent; Redken Blondage Color Depositing Purple Shampoo draws complaints about dryness.
So Silver Purple Shampoo for Blonde and Silver Hair
Leaves hair feeling notably soft and clean after use
general usersSuccessfully neutralizes orange/brassy tones after lightening and evens out overall color
recently lightened/bleached hairReformulated fragrance is widely disliked; several reviewers preferred the older citrus/herbal scent to the current muskier one
longtime repeat buyers noticing a scent changeEffective at maintaining platinum/bleached tone with weekly to biweekly use, though some find it does not deposit much pigment on very light or extension hair
bleach-blonde hair and hair extension wearersBlondage Color Depositing Purple Shampoo
Praised for scent and improved lather compared to prior products used
Considered strongly effective at neutralizing brassiness and keeping blonde tones cool/fresh, praised as better than competitor purple shampoos
blonde/lightened hairSome reviewers report it left hair feeling dry, preferring a mask/conditioner-based alternative instead
Pigment is strong enough that it can temporarily stain nails/skin during use
Price check
Cost per ounce, in context
Cost per ounce against every product of this type we have priced, each at the size it is most often sold in. Value labels are computed from that percentile and from how many products that do the same job cost less; they are comparisons, not judgements about a brand.
$2.18/oz vs $3.02/oz — Redken Blondage Color Depositing Purple Shampoo costs about 1.4× more per ounce than Matrix So Silver Purple Shampoo for Blonde and Silver Hair.
Every mark sits on one distribution because these are compared against the same set: 835 shampoos with a computable unit price.
Computed from cost per ounce against every product of this type we have priced, and from how many products that do the same job cost less. It is a comparison, not a judgement about the brand.
Compare with something else
Close formulas to each of these, as their own comparison pages.
So Silver Purple Shampoo for Blonde and Silver Hair · Blondage Color Depositing Purple Shampoo · All shampoos in the library
How this page was made
- This page is assembled from the same researched records the individual product pages render: identity, each ingredient list as printed, each brand's own claims, dated price observations, and review themes written in our researchers' own words. Nothing on it is written per comparison.
- We do not rank these against each other. Which of them suits you depends on your hair, and that is what the consultation works out.
- The formula similarity percentage is a stored, precomputed number: position-weighted overlap of the two ingredient lists blended with agreement on the attributes we derive. It measures how alike two formulas are, not how well either works.
- The value band is a fixed label over two stored numbers: this product’s cost per ounce as a percentile of every product of this type we have priced, each at the size it is most often sold in, and how many products we score as doing the same job cost at least a quarter less per ounce.
- The "Is this right for you?" panel reads only your own consultation answers, and it applies exactly the filters our recommendation engine applies. It is computed when you load the page and is never stored on it.
- 10 sources were consulted across the products on this page.
- Ingredient order tells you relative amount only above roughly 1%. Prices are observations on the dates shown and change without notice. We do not sell these products and take no placement fees.
- This is cosmetic information, not medical advice, and nothing here diagnoses or treats a health condition.
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