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Side by side

CHI Vibes "Know It All" Multitasking Hair Protector vs Paul Mitchell Super Skinny Serum

81% function match · 7 of the 10 functions we compared match Formula overlap 42%. CHI Vibes "Know It All" Multitasking Hair Protector and Paul Mitchell Super Skinny 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
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When each one is the right call

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

  • Vibes "Know It All" Multitasking Hair Protector — protein-sensitive hair
  • Super Skinny Serum — heat styling

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
CHI Vibes "Know It All" Multitasking Hair Protector — 2 oz container CHI

Vibes "Know It All" Multitasking Hair Protector

  • Heat protectant
  • Drugstore
  • Sulfate-free
  • Protein-free
Paul Mitchell Super Skinny Serum — 5.1 oz container Paul Mitchell

Super Skinny Serum

  • Heat protectant
  • Salon
  • Sulfate-free
  • Protein-free
Price, size & price per ounce
$12 2 oz · $6.00/oz
$12 5.1 oz · $4.17/oz

Compared at different sizes — 5.1 oz against 2 oz. Per-ounce prices favour the larger bottle.

Value / price positioning
Upper-mid price for a heat protectant $$$$$ Drugstore tier · costs more than 60% of the 223 heat protectants we’ve priced
Priced with its peers $$$$$ Salon tier · costs less than 64% of the 574 heat protectants we’ve priced
Best for hair types
Straight–Curly Smoothing and thermal products span straight through curly hair. Your hair
Straight–Curly Smoothing and thermal products span straight through curly hair. Your hair
Moisture level Differs
Moderate Humectants in the working part of the formula. Your hair
None found No humectants found — nothing here pulls water into the hair. Your hair
Oils and butters Same
None No oils or butters in the list. 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
Weight on hair Differs
Light Water-first and light: unlikely to flatten fine hair. Your hair
Medium Middle of the range — noticeable on fine hair, light on coarse hair. 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
Protein Same
None No protein or amino acids in the list. Your hair
None No protein or amino acids in the list. 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
Heat protection
—
High The brand states a protection temperature — a label claim, not a measurement. Your hair
Fast-drying alcohol Same
None No fast-drying alcohol in the list. Your hair
None No fast-drying alcohol in the list. Your hair
Formula completeness
out of 10
Covers the core
out of 10
Covers the core
Who should choose this
  • Protein-sensitive hairthat stiffens when protein is added
  • Dry, thirsty hairhumectants and emollients both sit up front
  • Fine hairthat flattens under most products
  • Very dry hairno fast-drying alcohol in the list
  • Heat stylingthe brand states protection to 450°F
  • Protein-sensitive hairthat stiffens when protein is added
  • Very dry hairno fast-drying alcohol in the list
  • A wide range of haira middle-of-the-range weight
Why you might skip it
  • Scents bother youthis product carries a scent
  • Curly-method routinesthese silicones need a detergent to remove
  • Dry or very humid airwhere heavy humectants work against you
  • Scents bother youthis product carries a scent
  • Curly-method routinesthese silicones need a detergent to remove
  • 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
Heat protectantspray
Heat protectantserum
Where to buy
Brand website · Grocery / mass · Specialty beauty
Brand website
Free of
  • sulfate-free
  • protein-free
  • sulfate-free
  • protein-free
Vegan
Vegan · label states
—
Cruelty-free
Cruelty-free · label states
Cruelty-free · PETA-listed
Scent
Scented, not described
Scented, not described
Heat protection
—
up to 450°F

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

IngredientVibes "Know It All" Multitasking Hair ProtectorSuper Skinny Serum
Isododecane
Softens
#3Leading
#1Leading
Dimethicone
Buildup
#4Supporting
#2Leading
Fragrance
Fragrance
#28Below the 1% line
#4Below the 1% line
Benzyl Salicylate
Fragrance
#30Below the 1% line
#7Below the 1% line
Linalool
Fragrance
#33Below the 1% line
#8Below the 1% line

What only one of them carries

Vibes "Know It All" Multitasking Hair Protector

Super Skinny Serum

Full ingredient list — Vibes "Know It All" Multitasking Hair Protector (36)
Full ingredient list — Super Skinny Serum (16)

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.

VerdictsVibes "Know It All" Multitasking Hair ProtectorSuper Skinny Serum
Supported
7
1
Partly supported
2
0
Stated by brand
15
5
Potential conflict
0
0

Vibes "Know It All" Multitasking Hair Protector

  • Heat ProtectantStated by brandOnly lab testing can show this.
  • Quicker Dry TimeStated by brandCan’t be confirmed from label.
  • Humidity BlockerStated by brandMay help, but not measurable here.
  • Frizz ResistantSupportedSmoother strands, less frizz.
  • Conditions HairStated by brandCan’t be confirmed from label.
  • Reduces DrynessStated by brandCan’t be confirmed from label.
  • Strengthens Brittle HairStated by brandCan’t be confirmed from label.
  • Adds ShineSupportedReflects light for visible shine.
  • Safe for Color Treated HairSupportedLess fade per wash.
  • Primes Hair for StylingStated by brandCan’t be confirmed from label.
  • Detangles HairPartly supportedA little slip, not a lot.
  • Leaves Hair Feeling SoftStated by brandSubjective feel varies by hair.
  • Helps Prevent Split EndsStated by brandCan’t be confirmed from label.
  • Improves ManageabilityPartly supportedA little slip, not a lot.
  • Helps Smooth HairSupportedSmoother strands, less frizz.
  • Helps Even Out Porous HairStated by brandCan’t be confirmed from label.
  • Locks in MoistureSupportedHelps hair feel hydrated.
  • Protects from Environmental FactorsStated by brandCan’t be confirmed from label.
  • Prevents Color FadingStated by brandCan’t be confirmed from label.
  • Helps Balance pHStated by brandCan’t be confirmed from label.
  • Adds moistureSupportedHelps hair feel hydrated.
  • Tames fly-awaysStated by brandMay help, but not a primary focus.
  • Anti-staticStated by brandMay help, but not a primary focus.
  • Vegan, paraben-free, and gluten-free styling solutionsSupportedPreserved without parabens.

Super Skinny Serum

  • #1 Smoothing Serum Sold in Salons (Kline data Q3 2024-Q2 2025)Stated by brandPopularity, not performance.
  • Best-selling blowout primer protects from heat with reduced drying timeStated by brandPopularity, not performance.
  • One Super Skinny Serum is sold every 20 secondsStated by brandCan’t be confirmed from label.
  • Humidity-resistant formula protects against frizzStated by brandMay help, but not measurable here.
  • Lightweight silicones coat and seal each strandSupportedSmoother strands, less frizz.
  • Very concentrated, use sparinglyStated 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.

Both praised for a light feel. CHI Vibes "Know It All" Multitasking Hair Protector draws complaints about the packaging; Paul Mitchell Super Skinny Serum draws complaints about the scent and residue or cast.

Vibes "Know It All" Multitasking Hair Protector

The scent is mentioned in almost every review as a reason to rebuy, alongside hair feeling soft and not sticky the way other heat protectants can.

general reviewers

Reviewers with thick, coarse or wavy hair say it protects and detangles without weighing hair down or leaving it greasy, and that a few sprays are enough.

thick, coarse, wavy and curly hair

The trigger sprayer and cap are the complaint side: bottles arriving switched on or leaking, and one sprayer that broke before the bottle was finished.

the small critical-review tail

Fine-haired reviewers keep it to the mid-lengths and ends: sprayed near the roots it reads oily, and one repeat buyer found their hair oilier than usual with the second bottle.

fine hair, one repeat buyer

Super Skinny Serum

Controls stray hair and frizz without grease for some users

Jules, Ulta reviewer

Smooths hair and improves shine with a small amount

Ulta reviewers

Current formula can feel oily, sticky, or have an altered scent

Jerky, kjok1212, and Jane, Ulta 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.

$4.17/oz vs $6.00/oz — CHI Vibes "Know It All" Multitasking Hair Protector costs about 1.4× more per ounce than Paul Mitchell Super Skinny Serum.

$0.42/oz median $5.13/oz $76.00/oz $6.00/oz Vibes "Know It All" Multit $4.17/oz Super Skinny Serum

Every mark sits on one distribution because these are compared against the same set: 223 heat protectants with a computable unit price.

Value readVibes "Know It All" Multitasking Hair ProtectorSuper Skinny Serum
Label
Upper-mid price for a heat protectantSits in the middle of the range for heat protectants per ounce.
Priced with its peersSits in the middle of the range for heat protectants 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.

Vibes "Know It All" Multitasking Hair Protector vs No.7 Shine Serum Oil MistOlaplex · 86% function matchSuper Skinny Serum vs Clear Smoothing Serum (Blowout Primer)Paul Mitchell · 99% function matchVibes "Know It All" Multitasking Hair Protector vs Beat The Heat Protecting Heat SprayNot Your Mother's · 81% function matchSuper Skinny Serum vs Clear Smoothing SerumPaul Mitchell · 99% function matchVibes "Know It All" Multitasking Hair Protector vs Hair DetanglerFRAGFRE · 81% function matchSuper Skinny Serum vs Platinum Silkening GlossKenra Professional · 99% function matchVibes "Know It All" Multitasking Hair Protector vs Grow Long Anti-Frizz Shield Ultimate Blowout SprayMarc Anthony · 76% function matchSuper Skinny Serum vs Light Luminous Reflective OilWella · 95% function match

Vibes "Know It All" Multitasking Hair Protector · Super Skinny Serum · All heat protectants 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.
  • 13 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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