Side by side
dpHUE Cool Blonde Shampoo vs dpHUE Gentle Brightening Shampoo
57% function match · 6 of the 13 functions we compared match Formula overlap 80%. dpHUE Cool Blonde Shampoo and dpHUE Gentle Brightening 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
- Your answers appear here
When each one is the right call
What each formula is built for, from its own ingredient list.
- Cool Blonde Shampoo — colour-treated hair
- Gentle Brightening Shampoo — colour-treated hair
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”.
- Colour-treated hairthat fades faster in a sulfate wash
- Hard waterand swimmers dealing with mineral deposit
- Fine hairthat flattens under most products
- Very dry hairno fast-drying alcohol in the list
- Colour-treated hairthat fades faster in a sulfate wash
- Protein-sensitive hairthat stiffens when protein is added
- Fast-oiling scalpsthat need a real reset wash
- Curly-method routinesno sulfates and no water-insoluble silicones
- Scents bother youthis product carries a strong scent
- Curly-method routinesthese silicones need a detergent to remove
- Vegan and cruelty-freeour record does not support both claims here
- Scents bother youthis product carries a scent
- Dry or damaged haira strong detergent system strips as it cleans
- Hair that needs proteinthere is none in this list
More facts about each one
- sulfate-free
- sulfate-free
- silicone-free
- protein-free
- curly-method compatible
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.
$49.00 once, for your consultation and hair profile. No subscription, no required purchases.
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
Cool Blonde Shampoo
Gentle Brightening Shampoo
Full ingredient list — Cool Blonde Shampoo (24)
-
1
Water
- solvent
-
2
Sodium Lauroyl Methyl Isethionate
- mild anionic cleanser
- cleanser
-
3
Cocamidopropyl Betaine
- amphoteric cleanser
- secondary cleanser
- cleanser
-
4
Sodium Lauroyl Sarcosinate
- mild anionic cleanser
- cleanser
-
5
PEG-150 Distearate
- thickener
- emulsifier
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
6
Benzyl Alcohol
- preservative
- solvent
-
7
Ext. Violet 2 (CI 60730)
- colourant
- direct dye
- violet dye
-
8
Citric Acid
- pH adjuster
- hard-water chelator
-
9
Ethylhexylglycerin
- preservative
- emollient
-
10
Glycol Distearate
- opacifier
- emollient
-
11
Hibiscus Sabdariffa Flower Extract
- botanical extract
-
12
Hydrolyzed Silk
- film former
- protein
- hydrolysed protein
-
13
Fragrance
- fragrance
- declared fragrance
-
14
Phenoxyethanol
- preservative
-
15
Polyquaternium-10
- conditioning agent
- film former
- polymer
-
16
Potassium Sorbate
- preservative
-
17
Propylene Glycol
- humectant
- solvent
-
18
Quaternium-80
- silicone
- conditioning agent
- film former
-
19
Silk Amino Acids
- protein
- amino acid
-
20
Sodium Benzoate
- preservative
-
21
Sodium Chloride
- salt
- thickener
-
22
Sodium Hydroxide
- pH adjuster
-
23
Tetrasodium EDTA
- hard-water chelator
-
24
Trisodium Ethylenediamine Disuccinate
- hard-water chelator
Full ingredient list — Gentle Brightening Shampoo (18)
-
1
Water
- solvent
-
2
Sodium Lauroyl Methyl Isethionate
- mild anionic cleanser
- cleanser
-
3
Cocamidopropyl Betaine
- amphoteric cleanser
- secondary cleanser
- cleanser
-
4
Sodium Methyl Oleoyl Taurate
- mild anionic cleanser
- cleanser
-
5
Sodium Cocoyl Isethionate
- mild anionic cleanser
- cleanser
-
6
PEG-150 Distearate
- thickener
- emulsifier
-
7
Sodium Lauroyl Sarcosinate
- mild anionic cleanser
- cleanser
-
8
Glycol Distearate
- opacifier
- emollient
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
9
Tetrasodium Glutamate Diacetate
- hard-water chelator
-
10
Polyquaternium-10
- conditioning agent
- film former
- polymer
-
11
Polyquaternium-70
- conditioning agent
- film former
- polymer
-
12
Dipropylene Glycol
- humectant
- solvent
-
13
Glycerin
- humectant
-
14
Rubus Idaeus (Raspberry) Seed Extract
- botanical extract
-
15
Fragrance
- fragrance
- declared fragrance
-
16
Phenoxyethanol
- preservative
-
17
Ethylhexylglycerin
- preservative
- emollient
-
18
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.
Cool Blonde Shampoo
Neutralizes yellow tones and brassiness in blondes as it cleanses hair
Stated by brandCan’t be confirmed from label.Silk Proteins help strengthen hair, increase brightness, and improve luster
Partly supportedSupports the surface, not a treatment.
Gentle Brightening Shampoo
This gentle chelating cleanser works like a magnet to remove metals, chlorine, minerals, and product residue
SupportedHandles mineral-heavy water.
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.
Cool Blonde Shampoo
Strong repeat-purchase loyalty; some reviewers stock up on multiple bottles at once
general reviewersSeveral reviewers with naturally curly or coarse hair say it does not dry hair out despite being a purple/toning shampoo
curly/coarse-textured blonde hairReviewers report the violet-pigment formula effectively neutralizes yellow/brassy tones and restores a cool icy blonde
blonde-toned hair, repeat buyersFragrance is described as strong on first use but becomes pleasant with continued use
general reviewersGentle Brightening Shampoo
Reviewers like the scent, describing it as a pleasant floral/musk fragrance
general reviewersReviewers describe a squeaky-clean cleanse that still leaves hair feeling nourished, not stripped
general reviewersReviewers with color-treated or highlighted hair report it revives dull color and brightens between salon visits
reviewer with highlighted/color-treated hairRepeat buyers use it as a maintenance step between color appointments, often alongside the matching conditioner and powder
reviewer maintaining color between salon visitsPrice 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.
$3.29/oz vs $3.50/oz — within about the same cost per ounce.
Every mark sits on one distribution because these are compared against the same set: 817 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.
Cool Blonde Shampoo · Gentle Brightening 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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