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Side by side

Aphogee ProVitamin Leave-In Conditioner vs Kristin Ess Weightless Shine Leave-In Conditioner

87% function match · 5 of the 7 functions we compared match Formula overlap 13%. Aphogee ProVitamin Leave-In Conditioner and Kristin Ess Weightless Shine Leave-In Conditioner 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
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When each one is the right call

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

  • ProVitamin Leave-In Conditioner — maximum slip
  • Weightless Shine Leave-In Conditioner — protein-hungry 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
Kristin Ess Weightless Shine Leave-In Conditioner — 8.45 oz container Kristin Ess

Weightless Shine Leave-In Conditioner

  • Leave-in
  • Drugstore
  • Sulfate-free
  • Lightweight
Price, size & price per ounce
$6.99 8 oz · $1.03/oz
$11.99 8.45 oz · $1.42/oz
Value / price positioning
Lower cost than most leave-ins $$$$$ Drugstore tier · costs less than 79% of the 481 leave-ins we’ve priced
Priced with its peers $$$$$ Drugstore tier · costs less than 67% of the 481 leave-ins 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
Oils and butters Same
Low Oils are present, but low enough to be a finishing touch. Your hair
Low Oils are present, but low enough to be a finishing touch. Your hair
Slip / detangling Same
High Conditioning agents sit high in the list — this is a detangling formula. Your hair
High Conditioning agents sit high in the list — this is a detangling formula. Your hair
Fragrance
Present Fragrance is listed; it sits below the working ingredients. Your hair
Prominent Fragrance sits in the first eight ingredients — a larger share of the formula. Your hair
Silicone / wax buildup Same
High Water-insoluble silicones or waxes: a detergent wash is what removes them. Your hair
High Water-insoluble silicones or waxes: a detergent wash is what removes them. Your hair
Clarifying wash needed
Moderate Your hair
Moderate Your hair
Weight on hair
Light Water-first and light: unlikely to flatten fine hair. Your hair
Protein
Prominent Protein high in the list — a strengthening formula, not a moisture one. Your hair
Formula completeness
out of 10
Covers the core
out of 10
Covers the core
Who should choose this
  • Maximum slipfor hair that tangles the moment it is wet
  • Curl definitionfilm formers hold a clump together
  • Cuticle-smoothing pHa pH adjuster brings it to the acidic range hair prefers
  • Tight budgetsit sits in the lower price tiers
  • Protein-hungry hairthat stretches and stays stretched when wet
  • Maximum slipfor hair that tangles the moment it is wet
  • Curl definitionfilm formers hold a clump together
  • Fine hairthat flattens under most products
Why you might skip it
  • Scents bother youthis product carries a scent
  • Curly-method routinesthese silicones need a detergent to remove
  • Vegan and cruelty-freeour record does not support both claims here
  • Scents bother youthis product carries a strong scent
  • Curly-method routinesthese silicones need a detergent to remove
  • Protein-sensitive hairthat goes stiff or straw-like on protein
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
Leave-inspray
Leave-inspray
Where to buy
Brand website · Specialty beauty
Brand website · Target
Free of
  • sulfate-free
Vegan
Not vegan · ingredient list
Cruelty-free
Cruelty-free · PETA-listed
Scent
Scented, not described
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.

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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

IngredientProVitamin Leave-In ConditionerWeightless Shine Leave-In Conditioner
Water
Neutral
#1Leading
#1Leading
Phenoxyethanol
Stabilizes
#3Leading
#19Below the 1% line
Panthenol
Detangles
#7Supporting
#4Supporting
Propylene Glycol
Moisturizes
#8Supporting
#28Below the 1% line
Fragrance
Fragrance
#10Below the 1% line
#3Leading
Trimethylsiloxyamodimethicone
Buildup
#18Below the 1% line
#21Below the 1% line
Glycerin
Moisturizes
#28Below the 1% line
#5Supporting
Potassium Sorbate
Stabilizes
#26Below the 1% line
#26Below the 1% line

What only one of them carries

Full ingredient list — ProVitamin Leave-In Conditioner (35)
Full ingredient list — Weightless Shine Leave-In Conditioner (36)

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.

VerdictsProVitamin Leave-In ConditionerWeightless Shine Leave-In Conditioner
Supported
2
5
Partly supported
0
0
Stated by brand
2
2
Potential conflict
0
0

ProVitamin Leave-In Conditioner

  • Hydrates and adds shineSupportedHelps hair feel hydrated.
  • Helps soften & detangle hairSupportedEasier detangling, less breakage.
  • Protects against thermal stylingStated by brandCan’t be confirmed from label.
  • Protects hair colorStated by brandCan’t be confirmed from label.

Weightless Shine Leave-In Conditioner

  • Creates completely weightless shineSupportedReflects light for visible shine.
  • Detangles better than any other leave-in I've ever usedSupportedEasier detangling, less breakage.
  • Seals in moistureSupportedHelps hair feel hydrated.
  • Can bring dull hair back to life over timeStated by brandCan’t be confirmed from label.
  • For all hair typesStated by brandSee the fit panel instead.
  • Cruelty free | color + keratin safeSupportedMatches our researched record.
  • Free of sulfates, parabens + phthalatesSupportedGentler on colour and coils.

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.

Both praised for shine. Kristin Ess Weightless Shine Leave-In Conditioner draws complaints about the scent and residue or cast.

ProVitamin Leave-In Conditioner

Long-term users report consistent satisfaction with the product's performance over multiple years of regular use.

customers with sustained product loyalty

Reviewers consistently praise the product's pleasant salon-quality scent as a notable positive feature.

customers evaluating the sensory experience

The product delivers noticeable softness and shine when used as a pre-styling treatment before heat tools like blow-drying.

users applying the leave-in before blow-dry styling

Users report the leave-in works effectively for textured hair when applied generously before heat styling.

customers with type 4 hair using silk press method

Weightless Shine Leave-In Conditioner

Detangles tight coils without weight or stickiness

Target verified reviewer with coily curls

Leaves hair soft, shiny, lightweight, and less frizzy

Target reviewers

Some fine-hair users dislike the strong perfume or buildup

Target reviewers

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.

$1.03/oz vs $1.42/oz — Kristin Ess Weightless Shine Leave-In Conditioner costs about 1.4× more per ounce than Aphogee ProVitamin Leave-In Conditioner.

$0.01/oz median $2.17/oz $76.00/oz $1.03/oz ProVitamin Leave-In Condit $1.42/oz Weightless Shine Leave-In

Every mark sits on one distribution because these are compared against the same set: 481 leave-ins with a computable unit price.

Value readProVitamin Leave-In ConditionerWeightless Shine Leave-In Conditioner
Label
Lower cost than most leave-insCosts less per ounce than most leave-ins we have researched.
Priced with its peersSits in the middle of the range for leave-ins 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.

ProVitamin Leave-In Conditioner · Weightless Shine Leave-In Conditioner · All leave-ins 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.
  • 11 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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