Side by side
Hask Keratin Protein Smoothing Shine Hair Oil vs Hask Monoi Coconut Oil Nourishing Shine Hair Oil
89% function match · 6 of the 8 functions we compared match Formula overlap 52%. Hask Keratin Protein Smoothing Shine Hair Oil and Hask Monoi Coconut Oil Nourishing Shine Hair Oil 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.
- Keratin Protein Smoothing Shine Hair Oil — protein-hungry hair
- Monoi Coconut Oil Nourishing Shine Hair Oil — dry, thirsty 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 — 5.8 oz against 0.63 oz. Per-ounce prices favour the larger bottle.
- Protein-hungry hairthat stretches and stays stretched when wet
- Maximum slipfor hair that tangles the moment it is wet
- Dull-looking haira recognised shine system is present
- Sun and colour fadea UV filter is in the list
- Dry, thirsty hairhumectants and emollients both sit up front
- Coarse or dry hairthat absorbs everything you give it
- Dull-looking haira recognised shine system is present
- Tight budgetsit sits in the lower price tiers
- Scents bother youthis product carries a scent
- Curly-method routinesthese silicones need a detergent to remove
- Protein-sensitive hairthat goes stiff or straw-like on protein
- Scents bother youthis product carries a scent
- Curly-method routinesthese silicones need a detergent to remove
- Oily scalp or fine hairthat gets weighed down
More facts about each one
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
Keratin Protein Smoothing Shine Hair Oil
Monoi Coconut Oil Nourishing Shine Hair Oil
- Gardenia Taitensis (Monoi) Flower Extract
- Cocos Nucifera (Coconut) Oil
- Linum Usitatissimum (Linseed) Seed Oil
- Vaccinium Myrtillus (Bilberry) Fruit Extract
- Glycerin
- Amyl Cinnamal
Full ingredient list — Keratin Protein Smoothing Shine Hair Oil (32)
-
1
Cyclopentasiloxane
- silicone
- emollient
-
2
Dimethiconol
- silicone
- emollient
-
3
Keratin Amino Acids
- protein
- amino acid
-
4
Cocoyl Hydrolyzed Keratin
- conditioning agent
- film former
- protein
- hydrolysed protein
- 5 Cocoyl Hydrolyzed Collagen
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
6
Tocopherol
- antioxidant
- vitamin
-
7
Sesamum Indicum (Sesame) Seed Oil
- oil
- emollient
-
8
Hydroxypropyltrimonium Hydrolyzed Rice Protein/Siloxysilicate
- conditioning agent
- film former
- protein
- hydrolysed protein
-
9
Isostearic Acid
- emollient
- emulsifier
-
10
Lanolin Alcohol
- fatty alcohol
- emollient
- emulsifier
-
11
Lecithin
- emulsifier
- emollient
-
12
Sorbitan Oleate
- emulsifier
-
13
Benzophenone-3
- UV filter
-
14
Butyl Stearate
- light ester
- emollient
- 15 Oleoyl Sarcosine
-
16
Water
- solvent
-
17
Oryza Sativa (Rice) Extract
- botanical extract
-
18
Glycine Soja (Soybean) Oil
- oil
- emollient
-
19
Triethanolamine
- pH adjuster
-
20
Leuconostoc/Radish Root Ferment Filtrate
- preservative
-
21
Populus Tremuloides Bark Extract
- botanical extract
-
22
Butylene Glycol
- humectant
- solvent
-
23
Phenoxyethanol
- preservative
-
24
Ethylhexylglycerin
- preservative
- emollient
-
25
Fragrance
- fragrance
- declared fragrance
-
26
Benzyl Alcohol
- preservative
- solvent
-
27
Benzyl Benzoate
- fragrance
- named fragrance allergen
-
28
Benzyl Salicylate
- fragrance
- named fragrance allergen
-
29
Butylphenyl Methylpropional
- fragrance
- named fragrance allergen
-
30
Citronellol
- fragrance
- named fragrance allergen
-
31
Hexyl Cinnamal
- fragrance
- named fragrance allergen
-
32
Linalool
- fragrance
- named fragrance allergen
Full ingredient list — Monoi Coconut Oil Nourishing Shine Hair Oil (20)
-
1
Cyclopentasiloxane
- silicone
- emollient
-
2
Dimethiconol
- silicone
- emollient
- 3 Gardenia Taitensis (Monoi) Flower Extract
-
4
Cocos Nucifera (Coconut) Oil
- oil
- emollient
-
5
Linum Usitatissimum (Linseed) Seed Oil
- oil
- emollient
-
6
Vaccinium Myrtillus (Bilberry) Fruit Extract
- botanical extract
-
7
Glycine Soja (Soybean) Oil
- oil
- emollient
-
8
Glycerin
- humectant
- Below about this point, order stops being meaningful — these are typically used at 1% or less.
-
9
Tocopherol
- antioxidant
- vitamin
-
10
Water
- solvent
-
11
Phenoxyethanol
- preservative
-
12
Fragrance
- fragrance
- declared fragrance
-
13
Amyl Cinnamal
- fragrance
- named fragrance allergen
-
14
Benzyl Benzoate
- fragrance
- named fragrance allergen
-
15
Coumarin
- fragrance
- named fragrance allergen
-
16
Hexyl Cinnamal
- fragrance
- named fragrance allergen
-
17
Limonene
- fragrance
- named fragrance allergen
-
18
Ci 26100 (Red 17)
- colourant
-
19
Ci 47000 (Yellow 11)
- colourant
-
20
Ci 61565 (Green 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.
sulfate-free
paraben-free
phthalate-free
gluten-free
Keratin Protein Smoothing Shine Hair Oil
incredible shine without oily residue
SupportedReflects light for visible shine.smooths frizz
SupportedSmoother strands, less frizz.color-safe
Stated by brandCan’t be confirmed from label.cruelty-free
Stated by brandWorth checking on the label.
Monoi Coconut Oil Nourishing Shine Hair Oil
ultra shine without oily residue
SupportedReflects light for visible shine.no drying alcohol
Stated by brandCan’t be confirmed from label.no artificial colors
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.
Keratin Protein Smoothing Shine Hair Oil
Used daily focused on the ends; absorbs quickly and doesn't leave a greasy residue, with a scent that lasts.
reviewer applying to hair endsEffective at working out tangles and knots in dry, damaged hair.
reviewer with dry/damaged hairGood value for the price, leaves hair smooth and shiny without weighing it down.
general reviewerThe scent is noticeable but not overpowering or long-lingering, the vial packaging is mess-free and easy to dose, and the oil feels light rather than greasy or heavy on hair.
general reviewer, retail product reviewsMonoi Coconut Oil Nourishing Shine Hair Oil
The high value and small bottle size make sense because very little product is needed per application.
The strong tropical coconut fragrance appeals to many users though some find it overpowering or cloying.
Reviewers notice improved softness and shine on dry, damaged, and color-treated hair types.
Overuse can cause hair to become greasy even though the minimal-use formula is designed to prevent this.
A small amount of this product creates shine without leaving hair oily or weighed down.
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.
$0.41/oz vs $2.05/oz — Hask Monoi Coconut Oil Nourishing Shine Hair Oil costs about 5× more per ounce than Hask Keratin Protein Smoothing Shine Hair Oil.
Every mark sits on one distribution because these are compared against the same set: 175 hair oils 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.
Keratin Protein Smoothing Shine Hair Oil · Monoi Coconut Oil Nourishing Shine Hair Oil · All hair oils 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.
- 14 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.
Your personalized hair plan
Tell us what’s going on with your hair, see what we understand, and get a plan built around it — with the reason behind every recommendation.
Free to start · $49.00 for your consultation and hair profile · No subscription · Nothing you must buy
Start your consultation
