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Side by side

Head & Shoulders BARE Itchy Scalp Relief Serum vs L'anza Scalp Therapy Balancing Leave-On Serum

80% function match · 4 of the 7 functions we compared match Formula overlap 17%. Head & Shoulders BARE Itchy Scalp Relief Serum and L'anza Scalp Therapy Balancing Leave-On Serum share 1 ingredient 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.

  • BARE Itchy Scalp Relief Serum — short ingredient lists
  • Scalp Therapy Balancing Leave-On Serum — flaking scalps

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
Head & Shoulders BARE Itchy Scalp Relief Serum — 4.2 oz container Head & Shoulders

BARE Itchy Scalp Relief Serum

  • Scalp treatment
  • Masstige
L'anza Scalp Therapy Balancing Leave-On Serum — 3.38 oz container L'anza

Scalp Therapy Balancing Leave-On Serum

  • Scalp treatment
  • Prestige
  • Sulfate-free
  • Moisture-rich
Price, size & price per ounce
$12.97 4.2 oz · $3.09/oz
$47–50 3.4 oz · $14.71/oz
Value / price positioning
Lower cost than most scalp treatments $$$$$ Masstige tier · costs less than 77% of the 154 scalp treatments we’ve priced
Upper-mid price for a scalp treatment $$$$$ Prestige tier · costs more than 65% of the 154 scalp treatments we’ve priced
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 Differs
Moderate Humectants in the working part of the formula. Your hair
High Humectants near the top — water-binding is a headline mechanism here. Your hair
Slip / detangling Same
Some Some slip, mostly from esters or silicones rather than conditioners. Your hair
Some Some slip, mostly from esters or silicones rather than conditioners. Your hair
Silicone / wax buildup Same
Low The silicones here are the water-soluble kind. Your hair
Low The silicones here are the water-soluble kind. 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
—
Prominent Protein high in the list — a strengthening formula, not a moisture one. Your hair
Oils and butters Differs
None No oils or butters in the list. Your hair
Present, lower down Oils are present, but low enough to be a finishing touch. 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
Covers the core
Who should choose this
  • Short ingredient listsfifteen ingredients or fewer
  • Flaking scalpsthis carries an over-the-counter active
  • Protein-hungry hairthat stretches and stays stretched when wet
  • Dry, thirsty hairhumectants and emollients both sit up front
  • Fine hairthat flattens under most products
Why you might skip it
  • Scents bother youthis product carries a scent
  • Very dry or damaged hairit contains fast-drying alcohol
  • Dry or very humid airwhere heavy humectants work against you
  • Scents bother youthis product carries a scent
  • Protein-sensitive hairthat goes stiff or straw-like on protein
  • Very dry or damaged hairit contains fast-drying alcohol
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
Grocery / mass
Brand website · Salons
Free of
—
  • sulfate-free
  • curly-method compatible
Cruelty-free
Not cruelty-free · PETA-listed
Cruelty-free · PETA-listed
Scent
—
Scented, not described
How often
as needed
—

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

IngredientBARE Itchy Scalp Relief SerumScalp Therapy Balancing Leave-On Serum
Alcohol Denat.
Drying
#2Leading
#2Leading
Water
Neutral
#3Leading
#1Leading
Glycerin
Moisturizes
#6Supporting
#3Leading

What only one of them carries

BARE Itchy Scalp Relief Serum

Scalp Therapy Balancing Leave-On Serum

Full ingredient list — BARE Itchy Scalp Relief Serum (9)
Full ingredient list — Scalp Therapy Balancing Leave-On Serum (54)

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.

VerdictsBARE Itchy Scalp Relief SerumScalp Therapy Balancing Leave-On Serum
Supported
0
1
Partly supported
0
0
Stated by brand
4
1
Potential conflict
0
0

BARE Itchy Scalp Relief Serum

  • Instant cooling reliefStated by brandCan’t be confirmed from label.
  • Absorbs instantly, non-greasyStated by brandCan’t be confirmed from label.
  • Use on wash OR non-wash daysStated by brandHow to use it, not a claim.
  • Instantly soothes scalpStated by brandCan’t be confirmed from label.

Scalp Therapy Balancing Leave-On Serum

  • Provides lasting hydration and comfort while helping to rebalance the scalp's natural environmentSupportedHelps hair feel hydrated.
  • Absorbs quickly without residueStated 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.

BARE Itchy Scalp Relief Serum

The pointed applicator tip is called out as making it easy to target itchy or flaky sections directly on the scalp, especially through thick hair.

reviewers with thick or hard-to-reach hair

Reviewers repeatedly praise the lightweight, non-greasy feel and how quickly it absorbs into the scalp without weighing hair down.

general reviewers using it between washes

The cooling, minty tingle on contact is a divisive sensory trait: most reviewers describe it as pleasant and soothing, but at least one disliked the menthol scent outright.

general reviewers

Some reviewers with very sensitive or dry scalps found it only okay, noting mild irritation, and said it soothes itch without visibly reducing dandruff itself.

reviewers with sensitive or dry scalp

Scalp Therapy Balancing Leave-On Serum

No review themes researched for this product yet.

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.

$3.09/oz vs $14.71/oz — L'anza Scalp Therapy Balancing Leave-On Serum costs about 4.8× more per ounce than Head & Shoulders BARE Itchy Scalp Relief Serum.

$1.25/oz median $7.19/oz $55.03/oz $3.09/oz BARE Itchy Scalp Relief Se $14.71/oz Scalp Therapy Balancing Le

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

Value readBARE Itchy Scalp Relief SerumScalp Therapy Balancing Leave-On Serum
Label
Lower cost than most scalp treatmentsCosts less per ounce than most scalp treatments we have researched.
Upper-mid price for a scalp treatmentSits in the middle of the range for scalp treatments per ounce.

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.

BARE Itchy Scalp Relief Serum vs Diamax AdvancedNioxin · 99% function matchScalp Therapy Balancing Leave-On Serum vs Scalp SerumDivi · 79% function matchBARE Itchy Scalp Relief Serum vs Hair Booster SerumNioxin · 97% function matchScalp Therapy Balancing Leave-On Serum vs Scalp Revitalizing Solution Hair Thickening Roll-On SerumDr. Groot · 77% function matchBARE Itchy Scalp Relief Serum vs System 2 Leave In TreatmentNioxin · 87% function matchScalp Therapy Balancing Leave-On Serum vs Argan Stem Cell Age Defying Scalp IntensiveAndalou Naturals · 75% function matchBARE Itchy Scalp Relief Serum vs System 4 Leave In TreatmentNioxin · 87% function matchScalp Therapy Balancing Leave-On Serum vs Hair Booster SerumNioxin · 75% function match

BARE Itchy Scalp Relief Serum · Scalp Therapy Balancing Leave-On 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.
  • 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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