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Side by side

KilgourMD The Prevention Scalp Serum vs KilgourMD The Treatment Scalp Serum

92% function match · 6 of the 7 functions we compared match Formula overlap 32%. KilgourMD The Prevention Scalp Serum and KilgourMD The Treatment Scalp Serum share 4 ingredients among each other's most prominent.

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
  • Your answers appear here

When each one is the right call

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

  • The Prevention Scalp Serum — flaking scalps
  • The Treatment Scalp Serum — protein-sensitive 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”.

Trait
KilgourMD The Prevention Scalp Serum — container KilgourMD

The Prevention Scalp Serum

  • Scalp treatment
  • Prestige
  • Moisture-rich
KilgourMD The Treatment Scalp Serum — container KilgourMD

The Treatment Scalp Serum

  • Scalp treatment
  • Prestige
  • Sulfate-free
  • Silicone-free
Price, size & price per ounce
$89
$89
Value / price positioning
Not enough priced scalp treatments to place it Prestige tier
Not enough priced scalp treatments to place it Prestige tier
Best for hair types
All types Nothing in the formula or the claims narrows this to one pattern. Your hair
All types Nothing in the formula or the claims narrows this to one pattern. Your hair
Moisture level Same
High Humectants near the top — water-binding is a headline mechanism here. Your hair
High Humectants near the top — water-binding is a headline mechanism here. 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
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
Low Your hair
Moderate Your hair
Weight on hair
Light Water-first and light: unlikely to flatten fine hair. Your hair
Fragrance
Present Fragrance is listed; it sits below the working ingredients. Your hair
Protein
None No protein or amino acids in the list. Your hair
Oils and butters Same
None No oils or butters in the list. Your hair
None No oils or butters in the list. Your hair
Hard-water defence Same
Chelators present Chelators are present — they bind hard-water and pool minerals. Your hair
Chelators present Chelators are present — they bind hard-water and pool minerals. Your hair
Formula completeness
out of 10
A simple formula
out of 10
A simple formula
Who should choose this
  • Flaking scalpsthis carries an over-the-counter active
  • Dry, thirsty hairhumectants and emollients both sit up front
  • Protein-sensitive hairthat stiffens when protein is added
  • Dry, thirsty hairhumectants and emollients both sit up front
  • Fine hairthat flattens under most products
  • Silicone-free routinesno silicones appear in the list
Why you might skip it
  • Very dry or damaged hairit contains fast-drying alcohol
  • Dry or very humid airwhere heavy humectants work against you
  • Non-medicated routinesthis is an over-the-counter drug as well as a cosmetic
  • Scents bother youthis product carries a scent
  • Dry or very humid airwhere heavy humectants work against you
  • Tight budgetsit sits in the upper price tiers
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 treatmentserum
Scalp treatmentserum
Where to buy
Brand website
Brand website
Free of
  • sulfate-free
  • silicone-free
  • protein-free
  • curly-method compatible
Scent
Scented, not described

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

$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

IngredientThe Prevention Scalp SerumThe Treatment Scalp Serum
Water
Neutral
#1Leading
#1Leading
Propanediol
Moisturizes
#2Leading
#2Leading
Phospholipids
Softens
#4Supporting
#6Below the 1% line
Glycerin
Moisturizes
#15Below the 1% line
#3Leading
Panthenol
Detangles
#20Below the 1% line
#8Below the 1% line

What only one of them carries

Full ingredient list — The Prevention Scalp Serum (36)
Full ingredient list — The Treatment Scalp Serum (20)

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.

VerdictsThe Prevention Scalp SerumThe Treatment Scalp Serum
Supported
0
0
Partly supported
0
0
Stated by brand
2
0
Potential conflict
0
0

The Prevention Scalp Serum

  • Reduce the appearance of thinningStated by brandNot something a label can show.
  • Fuller-looking hairStated by brandNot something a label can show.

The Treatment Scalp Serum

No claims recorded for this product beyond the ones above.

Compare with something else

Close formulas to each of these, as their own comparison pages.

The Prevention Scalp Serum · The Treatment Scalp 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.
  • 6 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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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.

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