Side by side
Creme of Nature Argan Oil from Morocco Sulfate-Free Moisture & Shine Shampoo vs Ouai Thick Hair Shampoo
91% function match · 10 of the 13 functions we compared match Formula overlap 63%. Creme of Nature Argan Oil from Morocco Sulfate-Free Moisture & Shine Shampoo and Ouai Thick Hair 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
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When each one is the right call
What each formula is built for, from its own ingredient list.
- Argan Oil from Morocco Sulfate-Free Moisture & Shine Shampoo — colour-treated hair
- Thick Hair 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”.
Argan Oil from Morocco Sulfate-Free Moisture & Shine Shampoo
- Shampoo
- Drugstore
- Sulfate-free
- Protein-free
- 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
- Maximum slipfor hair that tangles the moment it is wet
- Colour-treated hairthat fades faster in a sulfate wash
- Fast-oiling scalpsthat need a real reset wash
- Maximum slipfor hair that tangles the moment it is wet
- 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
- protein-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.
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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
Argan Oil from Morocco Sulfate-Free Moisture & Shine Shampoo
Full ingredient list — Argan Oil from Morocco Sulfate-Free Moisture & Shine Shampoo (24)
-
1
Water
- solvent
-
2
Sodium C14-16 Olefin Sulfonate
- olefin sulfonate cleanser
- cleanser
-
3
Cocamidopropyl Betaine
- amphoteric cleanser
- secondary cleanser
- cleanser
-
4
Cocamide MEA
- secondary cleanser
- nonionic cleanser
- thickener
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
5
Fragrance
- fragrance
- declared fragrance
-
6
Argania Spinosa Kernel Oil
- oil
- emollient
-
7
Polyquaternium-10
- conditioning agent
- film former
- polymer
-
8
Panthenol
- humectant
- conditioning agent
- vitamin
-
9
Glycerin
- humectant
-
10
Cetrimonium Chloride
- conditioning agent
- cleanser
-
11
Dimethicone
- silicone
- emollient
- conditioning agent
-
12
Amodimethicone
- silicone
- conditioning agent
- film former
-
13
Glycol Distearate
- opacifier
- emollient
-
14
Glycol Stearate
- opacifier
- emollient
-
15
Sodium Acetate
- salt
- pH adjuster
-
16
Sodium Chloride
- salt
- thickener
-
17
Tetrasodium EDTA
- hard-water chelator
-
18
Acetic Acid
- pH adjuster
-
19
Citric Acid
- pH adjuster
- hard-water chelator
-
20
Mica
- colourant
- mineral
- opacifier
-
21
Trideceth-3
- emulsifier
-
22
Trideceth-15
- emulsifier
- solubilizer
-
23
Benzyl Benzoate
- fragrance
- named fragrance allergen
-
24
Ethylparaben
- paraben
- preservative
Full ingredient list — Thick Hair Shampoo (45)
-
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
Cocamide MIPA
- secondary cleanser
- nonionic cleanser
- thickener
-
6
Glycol Distearate
- opacifier
- emollient
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
7
Fragrance
- fragrance
- declared fragrance
-
8
Cetrimonium Chloride
- conditioning agent
- cleanser
-
9
Panthenol
- humectant
- conditioning agent
- vitamin
-
10
Hydrolyzed Keratin
- film former
- protein
- hydrolysed protein
-
11
Avena Sativa (Oat) Peptide
- protein
-
12
Butyrospermum Parkii (Shea) Butter
- butter
- emollient
- sealant
-
13
Althaea Officinalis Root Extract
- botanical extract
-
14
Persea Gratissima (Avocado) Oil
- oil
- emollient
-
15
Glycerin
- humectant
-
16
Hydroxypropyl Guar Hydroxypropyltrimonium Chloride
- conditioning agent
- polymer
- gum
-
17
PEG-150 Distearate
- thickener
- emulsifier
-
18
Sodium Lauroyl Glycinate
- mild anionic cleanser
- cleanser
-
19
Amodimethicone
- silicone
- conditioning agent
- film former
-
20
C11-15 Pareth-7
- emulsifier
- solubilizer
-
21
Laureth-9
- emulsifier
- solubilizer
-
22
Trideceth-12
- emulsifier
- solubilizer
-
23
Polyquaternium-7
- conditioning agent
- film former
- polymer
-
24
Cocoglucosides Hydroxypropyltrimonium Chloride
- conditioning agent
-
25
Acrylates Copolymer
- film former
- polymer
-
26
Sodium Chloride
- salt
- thickener
-
27
Sodium Hydroxide
- pH adjuster
-
28
Tetrasodium EDTA
- hard-water chelator
-
29
Disodium EDTA
- hard-water chelator
-
30
Citric Acid
- pH adjuster
- hard-water chelator
-
31
Peg-200 Hydrogenated Glyceryl Palmate
- emulsifier
-
32
PEG-7 Glyceryl Cocoate
- emulsifier
- emollient
- 33 1
-
34
1,2-Hexanediol
- preservative
- humectant
- solvent
-
35
Caprylyl Glycol
- preservative
- humectant
-
36
Benzoic Acid
- preservative
-
37
Potassium Sorbate
- preservative
-
38
Phenoxyethanol
- preservative
-
39
Sodium Benzoate
- preservative
-
40
Benzyl Alcohol
- preservative
- solvent
-
41
Benzyl Salicylate
- fragrance
- named fragrance allergen
-
42
Limonene
- fragrance
- named fragrance allergen
-
43
Hexyl Cinnamal
- fragrance
- named fragrance allergen
-
44
Ci 14700 (Red 4)
- colourant
-
45
Ci 15985 (Yellow 6)
- colourant
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.
Argan Oil from Morocco Sulfate-Free Moisture & Shine Shampoo
Nourish your hair with Argan Oil shampoo
SupportedHelps hair feel hydrated.This sulfate-free formula for shine and moisture
SupportedGentler on colour and coils.
Thick Hair Shampoo
A lux lathering, deeply hydrating shampoo for thick hair types, infused with marshmallow root to detangle, shea butter to moisturize
Partly supportedSome hydration, at a low level.
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.
Argan Oil from Morocco Sulfate-Free Moisture & Shine Shampoo
Reviewers frequently describe hair as noticeably softer, more hydrated, and less dry after use
general/curly-textured hair usersReviewers specifically value that it cleanses effectively without stripping moisture, attributing this to the sulfate-free formula
reviewers concerned about drying shampoosMultiple long-time users report using it for years across different hair types (permed and natural) within the same household
multi-generational/long-term repeat buyersSome reviewers note it lathers well despite being sulfate-free, addressing a common concern about sulfate-free products under-cleansing
general reviewersSeveral reviewers credit the shampoo with improving shine and reviving/defining curl pattern
curly-hair and natural-hair reviewersThick Hair Shampoo
Scent is the most-repeated praise point by a wide margin
Reviewers with thick hair report a clear, noticeable improvement after switching
thick hairSeveral reviewers note reduced frizz and flyaways
Packaging opinions are split — some like the pump bottle, others find it impractical
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.
$0.47/oz vs $1.60/oz — Ouai Thick Hair Shampoo costs about 3.4× more per ounce than Creme of Nature Argan Oil from Morocco Sulfate-Free Moisture & Shine 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.
Argan Oil from Morocco Sulfate-Free Moisture & Shine Shampoo · Thick Hair 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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