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Side by side

Najeau Sunday Scalp Mask vs Ranavat Mighty Majesty Fortifying Hair Serum

99% function match · 6 of the 6 functions we compared match Formula overlap 0%. Najeau Sunday Scalp Mask and Ranavat Mighty Majesty Fortifying Hair Serum share no ingredient among each other's most prominent — which does not stop them doing the same job.

Based on your consultation

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
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When each one is the right call

What each formula is built for, from its own ingredient list.

  • Sunday Scalp Mask — fragrance-free
  • Mighty Majesty Fortifying Hair Serum — vegan and cruelty-free

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”.

Trait
Najeau Sunday Scalp Mask — 1.69 oz container Najeau

Sunday Scalp Mask

  • Scalp treatment
  • Prestige
  • Sulfate-free
  • Silicone-free
Price, size & price per ounce
$39–44 1.69 oz · $23.20/oz
$93 1.7 oz · $55.03/oz
Value / price positioning
Same job for less elsewhere $$$$$ Prestige tier · costs more than 80% of the 154 scalp treatments we’ve priced
Same job for less elsewhere $$$$$ Prestige tier · costs more than 100% of the 154 scalp treatments we’ve priced
Best for hair types
Curly–Coily A heavy formula: coarse, curlier strands carry it without flattening. Your hair
All types Nothing in the formula or the claims narrows this to one pattern. Your hair
Moisture level Same
Moderate Humectants in the working part of the formula. Your hair
Moderate Humectants in the working part of the formula. Your hair
Slip / detangling Same
Little Nothing here is built to reduce combing force. Your hair
Little Nothing here is built to reduce combing force. Your hair
Weight on hair
Rich Heavy butters and waxes in the first eight ingredients. Your hair
Fragrance
None listed No fragrance is listed. Your hair
Protein
None No protein or amino acids in the list. Your hair
Silicone / wax buildup Same
None Nothing here needs a detergent wash to remove. Your hair
None Nothing here needs a detergent wash to remove. Your hair
Clarifying wash needed
Moderate Your hair
Low Your hair
Oils and butters Same
Present, high in the list Oils sit high in the list — a softening, coating formula. Your hair
Present, high in the list Oils sit high in the list — a softening, coating formula. Your hair
Hard-water defence
None No chelating agent in the list. Your hair
Formula completeness
out of 10
A simple formula
out of 10
A simple formula
Who should choose this
  • Fragrance-freeno fragrance (parfum) on the label — scented
  • Protein-sensitive hairthat stiffens when protein is added
  • Coarse or dry hairthat absorbs everything you give it
  • Silicone-free routinesno silicones appear in the list
  • Vegan and cruelty-freeour researched record has it as both
  • Short ingredient listsfifteen ingredients or fewer
Why you might skip it
  • Scents bother youthis product carries a scent
  • Oily scalp or fine hairthat gets weighed down
  • Tight budgetsit sits in the upper price tiers
  • Tight budgetsit sits in the upper price tiers
  • Picking it up locallywe have it recorded in one channel only
from the formula stated by the brand reported by reviewers Scale: 1 dot low · 5 dots high, within this product type.
More facts about each one
Type
Scalp treatmentoil
Scalp treatmentoil
Where to buy
Brand website · Specialty beauty · Salons
Brand website
Free of
  • sulfate-free
  • silicone-free
  • fragrance-free
  • protein-free
  • curly-method compatible
Vegan
Vegan
Vegan · label states
Cruelty-free
Cruelty-free
Cruelty-free · label states
How often
weekly

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.

Take the consultation

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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 only one of them carries

Sunday Scalp Mask

Mighty Majesty Fortifying Hair Serum

Full ingredient list — Sunday Scalp Mask (5)
Full ingredient list — Mighty Majesty Fortifying Hair Serum (3)

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.

VerdictsSunday Scalp MaskMighty Majesty Fortifying Hair Serum
Supported
0
0
Partly supported
0
0
Stated by brand
5
4
Potential conflict
3
0

Sunday Scalp Mask

  • An exfoliating oil cleanser for the scalpStated by brandCan’t be confirmed from label.
  • A weekly exfoliating pre-shampoo scalp oil treatment that helps lift away dead skin, excess sebum, and stubborn buildup for a deeper scalp resetPotential conflictLikely to weigh hair down.
  • helps lift away dead skin, excess sebum, and stubborn buildupPotential conflictLikely to weigh hair down.
  • leaves the scalp feeling clarified and refreshedPotential conflictToo gentle for real build-up.
  • Your scalp's weekly resetStated by brandCan’t be confirmed from label.
  • Clears Scalp BuildupStated by brandCan’t be confirmed from label.
  • Calms and comforts the scalpStated by brandCan’t be confirmed from label.
  • Supports Fuller GrowthStated by brandNot something a label can show.

Mighty Majesty Fortifying Hair Serum

  • 50% stronger hair (vs. untreated hair, with shampoo use)Stated by brandOnly the brand’s testing shows this.
  • Clinically tested formulaStated by brandOnly the brand’s testing shows this.
  • Safe for pregnancy and breastfeedingStated by brandCan’t be confirmed from label.
  • Suitable for all hair typesStated by brandSee the fit panel instead.

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.

Sunday Scalp Mask

No review themes researched for this product yet.

Mighty Majesty Fortifying Hair Serum

Reviewers repeatedly describe the oil as effective at taming frizz while feeling lightweight rather than heavy, often using it every day.

general reviewers on the brand's own product page

The jasmine fragrance is one of the most frequently singled-out favorite qualities across reviewers.

general reviewers on the brand's own product page

A recurring complaint is that the oil feels too rich or heavy specifically for fine hair or very coily (4b) textures.

reviewers who identified as having fine or very coily/4b hair

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.

$23.20/oz vs $55.03/oz — Ranavat Mighty Majesty Fortifying Hair Serum costs about 2.4× more per ounce than Najeau Sunday Scalp Mask.

$1.25/oz median $7.19/oz $55.03/oz $23.20/oz Sunday Scalp Mask $55.03/oz Mighty Majesty Fortifying

Every mark sits on one distribution because these are compared against the same set: 154 scalp treatments with a computable unit price.

Value readSunday Scalp MaskMighty Majesty Fortifying Hair Serum
Label
Same job for less elsewhereYou are paying above the range for a formula close to several lower-priced options.
Same job for less elsewhereYou are paying above the range for a formula close to several lower-priced options.

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.

Sunday Scalp Mask · Mighty Majesty Fortifying Hair Serum · All scalp treatments 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.
  • 8 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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