Side by side
Nexxus Nexxus Keraphix Shampoo vs Rusk Vivid Color Locking Shampoo
94% function match · 11 of the 13 functions we compared match Formula overlap 21%. Nexxus Nexxus Keraphix Shampoo and Rusk Vivid Color Locking Shampoo share 3 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.
- Nexxus Keraphix Shampoo — fast-oiling scalps
- Vivid Color Locking 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”.
- Fast-oiling scalpsthat need a real reset wash
- Protein-hungry hairthat stretches and stays stretched when wet
- Dry, thirsty hairhumectants and emollients both sit up front
- Hard waterand swimmers dealing with mineral deposit
- Fast-oiling scalpsthat need a real reset wash
- Protein-hungry hairthat stretches and stays stretched when wet
- Hard waterand swimmers dealing with mineral deposit
- Silicone-free routinesno silicones appear in the list
- Scents bother youthis product carries a scent
- Sulfate-free routinesit uses a sulfate detergent
- Protein-sensitive hairthat goes stiff or straw-like on protein
- Scents bother youthis product carries a scent
- Sulfate-free routinesit uses a sulfate detergent
- Protein-sensitive hairthat goes stiff or straw-like on protein
More facts about each one
- silicone-free
- silicone-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.
$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
Nexxus Keraphix Shampoo
Full ingredient list — Nexxus Keraphix Shampoo (24)
-
1
Water
- solvent
-
2
Sodium Laureth Sulfate
- sulfate cleanser
- cleanser
-
3
Cocamidopropyl Betaine
- amphoteric cleanser
- secondary cleanser
- cleanser
-
4
Glycol Distearate
- opacifier
- emollient
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
5
Sodium Gluconate
- hard-water chelator
-
6
Oryza Sativa (Rice) Extract
- botanical extract
-
7
Hydrolyzed Elastin
- protein
- hydrolysed protein
-
8
Collagen Amino Acids
- amino acid
- humectant
- protein
-
9
Hydrolyzed Keratin
- film former
- protein
- hydrolysed protein
-
10
Sodium Chloride
- salt
- thickener
-
11
Fragrance
- fragrance
- declared fragrance
-
12
Polyquaternium-10
- conditioning agent
- film former
- polymer
-
13
PEG-6 Caprylic/Capric Glycerides
- emulsifier
- emollient
-
14
Citric Acid
- pH adjuster
- hard-water chelator
-
15
PPG-9
- humectant
- solvent
-
16
Sodium Benzoate
- preservative
-
17
Cocamide MEA
- secondary cleanser
- nonionic cleanser
- thickener
-
18
Disodium EDTA
- hard-water chelator
-
19
PEG-150 Pentaerythrityl Tetrastearate
- thickener
- emulsifier
-
20
PPG-2 Hydroxyethyl Cocamide
- humectant
- conditioning agent
-
21
Citronellol
- fragrance
- named fragrance allergen
-
22
Coumarin
- fragrance
- named fragrance allergen
-
23
Hexyl Cinnamal
- fragrance
- named fragrance allergen
-
24
Linalool
- fragrance
- named fragrance allergen
Full ingredient list — Vivid Color Locking Shampoo (36)
-
1
Water
- solvent
-
2
Sodium Coceth Sulfate
- sulfate cleanser
- cleanser
-
3
Cocamidopropyl Betaine
- amphoteric cleanser
- secondary cleanser
- cleanser
-
4
Disodium Cocoamphodiacetate
- amphoteric cleanser
- secondary cleanser
- cleanser
-
5
Hydrolyzed Ceratonia Siliqua Seed Extract
- botanical extract
- film former
-
6
Cysteine
- amino acid
-
7
Hydrolyzed Wheat Protein
- film former
- protein
- hydrolysed protein
-
8
Serine
- amino acid
-
9
Hydrolyzed Corn Protein
- film former
- protein
- hydrolysed protein
-
10
Triticum Vulgare (Wheat) Bran Extract
- botanical extract
-
11
Hydrolyzed Soy Protein
- film former
- protein
- hydrolysed protein
-
12
Sodium Olivoyl Glutamate
- mild anionic cleanser
- cleanser
-
13
Disodium Cocoyl Glutamate
- mild anionic cleanser
- cleanser
-
14
Niacinamide
- vitamin
- conditioning agent
-
15
Glycerin
- humectant
-
16
Panthenol
- humectant
- conditioning agent
- vitamin
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
17
Tartaric Acid
- pH adjuster
- exfoliant
-
18
Pyrus Malus (Apple) Fruit Extract
- botanical extract
-
19
Zea Mays (Corn) Starch
- starch
- powder
-
20
Vitis Vinifera (Grape) Skin Extract
- botanical extract
-
21
Maleic Acid
- pH adjuster
-
22
Tocopheryl Acetate
- antioxidant
- vitamin
-
23
Citrus Limon (Lemon) Fruit Extract
- botanical extract
-
24
Leuconostoc/Radish Root Ferment Filtrate
- preservative
-
25
Guar Hydroxypropyltrimonium Chloride
- conditioning agent
- polymer
- gum
-
26
Polyquaternium-10
- conditioning agent
- film former
- polymer
-
27
Polyquaternium-7
- conditioning agent
- film former
- polymer
-
28
Pvm/Ma Copolymer
- film former
- polymer
-
29
Sodium Benzoate
- preservative
-
30
Potassium Sorbate
- preservative
-
31
Sodium Gluconate
- hard-water chelator
-
32
Citric Acid
- pH adjuster
- hard-water chelator
-
33
Sodium Chloride
- salt
- thickener
-
34
Phenoxyethanol
- preservative
-
35
Ethylhexylglycerin
- preservative
- emollient
-
36
Fragrance
- fragrance
- declared fragrance
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.
Nexxus Keraphix Shampoo
24X Stronger Hair
Stated by brandOnly the brand’s testing shows this.Instant Repair + Damage Shield System: visibly transforms damaged hair in one use
SupportedReinforces a damaged strand.
Vivid Color Locking Shampoo
No claims recorded for this product beyond the ones above.
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.
Nexxus Keraphix Shampoo
Cleans thoroughly without drying hair out
Hair feels noticeably softer and more manageable from the first wash
damaged/chemically-treated hairReduces breakage and adds shine over repeated use
damaged/color-treated hairA minority of reviewers report excessive shedding/hair fall after continued use
Some users report a filmy residue that weighs hair down and cleans the scalp poorly
Vivid Color Locking Shampoo
No review themes researched for this product yet.
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.
$1.49/oz vs $2.40/oz — Rusk Vivid Color Locking Shampoo costs about 1.6× more per ounce than Nexxus Nexxus Keraphix Shampoo.
Every mark sits on one distribution because these are compared against the same set: 805 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.
Nexxus Keraphix Shampoo · Vivid Color Locking 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.
- 9 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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