Side by side
Joico YouthLock Shampoo Formulated With Collagen vs Kevin Murphy BLONDE.ANGEL.WASH
86% function match · 11 of the 13 functions we compared match Formula overlap 48%. Joico YouthLock Shampoo Formulated With Collagen and Kevin Murphy BLONDE.ANGEL.WASH 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
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When each one is the right call
What each formula is built for, from its own ingredient list.
- YouthLock Shampoo Formulated With Collagen — colour-treated hair
- BLONDE.ANGEL.WASH — 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”.
Compared at different sizes — 33.8 oz against 8.45 oz. Per-ounce prices favour the larger bottle.
- Colour-treated hairthat fades faster in a sulfate wash
- Fast-oiling scalpsthat need a real reset wash
- Hard waterand swimmers dealing with mineral deposit
- Fine hairthat flattens under most products
- Colour-treated hairthat fades faster in a sulfate wash
- Fast-oiling scalpsthat need a real reset wash
- Dry, thirsty hairhumectants and emollients both sit up front
- Hard waterand swimmers dealing with mineral deposit
- Scents bother youthis product carries a scent
- Curly-method routinesthese silicones need a detergent to remove
- Dry or damaged haira strong detergent system strips as it cleans
- Scents bother youthis product carries a scent
- Curly-method routinesthese silicones need a detergent to remove
- Dry or damaged haira strong detergent system strips as it cleans
More facts about each one
- sulfate-free
- sulfate-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
YouthLock Shampoo Formulated With Collagen
Full ingredient list — YouthLock Shampoo Formulated With Collagen (48)
-
1
Water
- solvent
-
2
Sodium C14-16 Olefin Sulfonate
- olefin sulfonate cleanser
- cleanser
-
3
Cocamidopropyl Betaine
- amphoteric cleanser
- secondary cleanser
- cleanser
-
4
Sodium Methyl Cocoyl Taurate
- mild anionic cleanser
- cleanser
-
5
Sodium Lauroamphoacetate
- amphoteric cleanser
- secondary cleanser
- cleanser
-
6
Lauryl Glucoside
- nonionic cleanser
- cleanser
-
7
Disodium Laureth Sulfosuccinate
- mild anionic cleanser
- cleanser
-
8
Betaine
- humectant
-
9
Hydrolyzed Collagen
- film former
- protein
- hydrolysed protein
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
10
Phenoxyethanol
- preservative
-
11
Fragrance
- fragrance
- declared fragrance
-
12
Sodium Lauryl Sulfoacetate
- mild anionic cleanser
- cleanser
-
13
Sodium Benzoate
- preservative
-
14
Dimethicone Propyl Pg-Betaine
- amphoteric cleanser
- humectant
- silicone
- water-soluble silicone
- cleanser
-
15
Glycol Distearate
- opacifier
- emollient
-
16
PEG-120 Methyl Glucose Dioleate
- thickener
- emulsifier
-
17
Citric Acid
- pH adjuster
- hard-water chelator
-
18
Guar Hydroxypropyltrimonium Chloride
- conditioning agent
- polymer
- gum
- 19 Isostearamide MIPA
-
20
Polyquaternium-47
- conditioning agent
- film former
- polymer
-
21
Polyquaternium-7
- conditioning agent
- film former
- polymer
-
22
Laureth-4
- emulsifier
-
23
Methyl Gluceth-10
- humectant
- emulsifier
-
24
Dimethicone PEG-8 Meadowfoamate
- silicone
- emollient
-
25
Tetrasodium Glutamate Diacetate
- hard-water chelator
-
26
Benzyl Alcohol
- preservative
- solvent
-
27
Quaternium-80
- silicone
- conditioning agent
- film former
-
28
Methoxy Peg/Ppg-7/3 Aminopropyl Dimethicone
- silicone
- conditioning agent
-
29
Glyceryl Laurate
- light ester
- emollient
-
30
Benzoic Acid
- preservative
-
31
Arginine
- amino acid
- humectant
-
32
Mauritia Flexuosa (Buriti) Fruit Oil
- oil
- emollient
- antioxidant
-
33
Potassium Sorbate
- preservative
-
34
Avena Sativa (Oat) Peptide
- protein
-
35
Phosphatidylcholine
- emulsifier
- emollient
-
36
Moringa Oleifera Seed Oil
- oil
- emollient
-
37
Arginine Hcl
- amino acid
- humectant
-
38
Dipropylene Glycol
- humectant
- solvent
-
39
Dehydroacetic Acid
- preservative
-
40
Laurdimonium Hydroxypropyl Hydrolyzed Keratin
- conditioning agent
- film former
- protein
- hydrolysed protein
- 41 C10-40 Isoalkylamidopropylethyldimonium Ethosulfate
-
42
Rosa Canina Fruit Oil
- oil
- emollient
- antioxidant
-
43
Methylchloroisothiazolinone
- isothiazolinone
- preservative
-
44
Methylisothiazolinone
- isothiazolinone
- preservative
-
45
Tocopherol
- antioxidant
- vitamin
-
46
Sodium Hydroxide
- pH adjuster
-
47
Benzyl Salicylate
- fragrance
- named fragrance allergen
-
48
Linalool
- fragrance
- named fragrance allergen
Full ingredient list — BLONDE.ANGEL.WASH (51)
-
1
Water
- solvent
-
2
Sodium Cocoyl Isethionate
- mild anionic cleanser
- cleanser
-
3
Sodium C14-16 Olefin Sulfonate
- olefin sulfonate cleanser
- cleanser
-
4
Cocamidopropyl Betaine
- amphoteric cleanser
- secondary cleanser
- cleanser
-
5
Ammonium Chloride
- salt
-
6
Glycerin
- humectant
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
7
Fragrance
- fragrance
- declared fragrance
-
8
Glycol Distearate
- opacifier
- emollient
-
9
Tocopherol
- antioxidant
- vitamin
-
10
Ascorbyl Palmitate
- antioxidant
-
11
Lavandula Angustifolia Flower Extract
- botanical extract
-
12
Butyrospermum Parkii (Shea) Butter
- butter
- emollient
- sealant
-
13
Mangifera Indica (Mango) Seed Butter
- butter
- emollient
-
14
Astrocaryum Murumuru Seed Butter
- butter
- emollient
-
15
Simmondsia Chinensis (Jojoba) Seed Oil
- emollient
- light ester
- oil
- wax
-
16
Helianthus Annuus Seed Extract
- botanical extract
-
17
Olea Europaea (Olive) Fruit Oil
- oil
- emollient
-
18
Mangifera Indica Fruit Extract
- botanical extract
-
19
Quillaja Saponaria Bark Extract
- botanical extract
-
20
Theobroma Cacao (Cocoa) Seed Butter
- butter
- emollient
- sealant
-
21
Linum Usitatissimum (Linseed) Seed Oil
- oil
- emollient
-
22
Lavandula Angustifolia (Lavender) Oil
- botanical extract
- essential oil
- fragrance
-
23
Aleurites Moluccanus (Kukui) Seed Oil
- oil
- emollient
-
24
Keratin Amino Acids
- protein
- amino acid
-
25
Hydrolyzed Corn Starch
- film former
- starch
-
26
Butylene Glycol
- humectant
- solvent
-
27
PEG-8
- humectant
- solvent
-
28
Dimethicone PEG-8 Meadowfoamate
- silicone
- emollient
-
29
Trimethylsiloxyamodimethicone
- conditioning agent
- film former
- silicone
-
30
Guar Hydroxypropyltrimonium Chloride
- conditioning agent
- polymer
- gum
- 31 Palmitoyl Myristyl Serinate
- 32 Sodium Polyacrylate
-
33
Silicone Quaternium-18
- silicone
- conditioning agent
- film former
-
34
C11-15 Pareth-7
- emulsifier
- solubilizer
-
35
C12-16 Pareth-9
- emulsifier
-
36
Trideceth-6
- emulsifier
- solubilizer
-
37
Trideceth-12
- emulsifier
- solubilizer
-
38
PEG-120 Methyl Glucose Dioleate
- thickener
- emulsifier
-
39
Peg-8/Smdi Copolymer
- emulsifier
-
40
Benzophenone-4
- UV filter
- 41 Phosphoric Acid
-
42
Disodium EDTA
- hard-water chelator
-
43
Phenoxyethanol
- preservative
-
44
Ethylhexylglycerin
- preservative
- emollient
-
45
Sodium Benzoate
- preservative
-
46
Citric Acid
- pH adjuster
- hard-water chelator
-
47
Sodium Hydroxide
- pH adjuster
-
48
Limonene
- fragrance
- named fragrance allergen
-
49
Linalool
- fragrance
- named fragrance allergen
-
50
Geraniol
- fragrance
- named fragrance allergen
-
51
Ext. Violet 2 (CI 60730)
- colourant
- direct dye
- violet dye
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.
YouthLock Shampoo Formulated With Collagen
Delivers ageless body, shine, manageability, and bounce
SupportedLeaves room for lift.Reduced hair fall
Stated by brandCan’t be confirmed from label.Free of SLS/SLES sulfates
SupportedGentler on colour and coils.Revitalizing comeback
Stated by brandCan’t be confirmed from label.
BLONDE.ANGEL.WASH
Make every moment a bombshell moment, and banish brassy tones
Stated by brandCan’t be confirmed from label.
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.
Joico YouthLock Shampoo Formulated With Collagen draws complaints about weight and residue or cast.
YouthLock Shampoo Formulated With Collagen
Several reviewers, many describing thinning or menopause-related hair changes, say the shampoo left their hair noticeably softer and helped with new growth or fullness.
reviewers with thinning or aging hair concernsA few reviewers report scalp irritation, itchiness, dandruff or unusual shedding after switching to this shampoo.
reviewers reporting scalp reactionsA recurring complaint is that the shampoo dries hair out and increases static, sometimes described as straw-like afterward.
reviewers with normal to fine hairMultiple reviewers report a heavy, greasy or waxy residue that builds up and leaves hair looking unwashed, especially on oily or fine hair.
reviewers with oily or fine, thinning hairReviewers are split on the scent — many call it pleasant and not too strong, while others describe it as chemical-like or unpleasant.
general reviewers commenting on fragranceBLONDE.ANGEL.WASH
Scent and overall product experience described as spa-like and premium
repeat-purchase reviewersEffectively brightens brassy blonde/highlighted hair between salon visits
blonde-highlighted reviewersNeutralizes yellow tones in gray and white hair
gray/white-haired reviewersPrice 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.
$1.36/oz vs $4.38/oz — Kevin Murphy BLONDE.ANGEL.WASH costs about 3.2× more per ounce than Joico YouthLock Shampoo Formulated With Collagen.
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.
YouthLock Shampoo Formulated With Collagen · BLONDE.ANGEL.WASH · 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.
Still unsure? Take your consultation or browse more products.
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