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Side by side

Garnier Fructis Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist vs Rusk Deepshine Lustre Shine Enhancing Lusterizer

63% function match · 3 of the 9 functions we compared match Formula overlap 0%. Garnier Fructis Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist and Rusk Deepshine Lustre Shine Enhancing Lusterizer share no ingredient among each other's most prominent — which does not stop them doing the same job.

These sit in different steps of a routine — Garnier Fructis Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist is a heat protectant and Rusk Deepshine Lustre Shine Enhancing Lusterizer is a finisher. Comparing their formulas is fair; treating one as a replacement for the other is not.

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.

  • Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist — heat styling
  • Deepshine Lustre Shine Enhancing Lusterizer — maximum slip

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
Garnier Fructis Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist — 6 oz container Garnier Fructis

Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist

  • Heat protectant
  • Drugstore
  • Sulfate-free
  • Protein-free
Rusk Deepshine Lustre Shine Enhancing Lusterizer — container, alternate view Rusk

Deepshine Lustre Shine Enhancing Lusterizer

  • Finisher
  • Drugstore
  • Sulfate-free
  • Moisture-rich
Price, size & price per ounce
$4.39 6 oz · $0.76/oz
$12.83 4.4 oz · $3.49/oz
Value / price positioning
Lower cost than most heat protectants $$$$$ Drugstore tier · costs less than 98% of the 574 heat protectants we’ve priced
Priced with its peers $$$$$ Drugstore tier · costs less than 59% of the 23 anti-frizz finishers we’ve priced
Best for hair types
Straight–Curly Smoothing and thermal products span straight through curly hair. 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
Heat protection
High The brand states a protection temperature — a label claim, not a measurement. Your hair
—
Slip / detangling
Moderate Conditioning agents are present, lower in the list. Your hair
High Conditioning agents sit high in the list — this is a detangling formula. 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
Prominent Fragrance sits in the first eight ingredients — a larger share of the formula. Your hair
Present Fragrance is listed; it sits below the working ingredients. Your hair
Protein Differs
None No protein or amino acids in the list. Your hair
Minor Protein appears, low enough to be a supporting ingredient. 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
Low Your hair
Oils and butters Differs
—
None No oils or butters in the list. Your hair
Fast-drying alcohol Differs
High in the list Fast-drying alcohol in the first three ingredients. Your hair
Present Fast-drying alcohol is present — it speeds drying and can read dry on the hair. Your hair
Formula completeness
out of 10
Complete for its job
out of 10
Complete for its job
Who should choose this
  • Heat stylingthe brand states protection to 450°F
  • Protein-sensitive hairthat stiffens when protein is added
  • Fine hairthat flattens under most products
  • Tight budgetsit sits in the lower price tiers
  • Maximum slipfor hair that tangles the moment it is wet
  • Dry, thirsty hairhumectants and emollients both sit up front
  • Aerosol avoidancea pump or tube, not a pressurised can
  • A wide range of haira middle-of-the-range weight
Why you might skip it
  • Scents bother youthis product carries a scent
  • Very dry or damaged hairit contains fast-drying alcohol
  • Silicone-free routinesit does contain silicones — the water-soluble kind
  • Scents bother youthis product carries a scent
  • Very dry or damaged hairit contains fast-drying alcohol
  • Hair that reads dullno recognised shine system in the list
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
Finishercream
Where to buy
Brand website · Target · Walmart …
Brand website
Free of
  • sulfate-free
  • protein-free
  • curly-method compatible
  • sulfate-free
  • curly-method compatible
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

IngredientStyle Sleek & Shine Flat Iron Perfector Flexible Hold Straightening MistDeepshine Lustre Shine Enhancing Lusterizer
Water
Neutral
#1Leading
#1Leading
Phenoxyethanol
Stabilizes
#4Below the 1% line
#26Below the 1% line
Fragrance
Fragrance
#8Below the 1% line
#29Below the 1% line

What only one of them carries

Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist

Deepshine Lustre Shine Enhancing Lusterizer

Full ingredient list — Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist (20)
Full ingredient list — Deepshine Lustre Shine Enhancing Lusterizer (32)

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.

VerdictsStyle Sleek & Shine Flat Iron Perfector Flexible Hold Straightening MistDeepshine Lustre Shine Enhancing Lusterizer
Supported
2
3
Partly supported
0
0
Stated by brand
1
1
Potential conflict
0
0

Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist

  • Protects your hair from the heat of your flat iron, while taming frizz to help seal in smoothness and shine for a lasting sleek lookSupportedSmoother strands, less frizz.
  • Formulated without parabens, sulfates, phthalates, or DMDM hydantoinSupportedGentler on colour and coils.
  • Sustainably sourced Argan OilStated by brandCan’t be confirmed from label.

Deepshine Lustre Shine Enhancing Lusterizer

  • shineSupportedReflects light for visible shine.
  • detanglesSupportedEasier detangling, less breakage.
  • reduces frizzSupportedSmoother strands, less frizz.
  • thermal protectionStated by brandOnly lab testing can show this.

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.

Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist

Lightweight formula, pleasant scent, suitable for daily use

Leaves hair sleek, shiny, and soft without an oily residue

Some users report stickiness or hair damage with certain hair types

Deepshine Lustre Shine Enhancing Lusterizer

A recurring complaint is that the product became hard to find or was believed discontinued, with buyers relieved to reorder directly from Rusk.

Many long-time users say the product delivers strong shine and softness and call it a favorite they repurchase for years.

A minority of reviewers found the shine payoff underwhelming or felt it did not deliver the slip they wanted.

Several reviewers describe it as lightweight and non-greasy while still smoothing and adding shine to the 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.

$0.76/oz vs $3.49/oz — Rusk Deepshine Lustre Shine Enhancing Lusterizer costs about 4.6× more per ounce than Garnier Fructis Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist.

Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist

Against 574 heat protectants with a computable unit price.

Deepshine Lustre Shine Enhancing Lusterizer

Against 23 anti-frizz finishers with a computable unit price.

Value readStyle Sleek & Shine Flat Iron Perfector Flexible Hold Straightening MistDeepshine Lustre Shine Enhancing Lusterizer
Label
Lower cost than most heat protectantsCosts less per ounce than most heat protectants we have researched.
Priced with its peersSits in the middle of the range for anti-frizz finishers 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.

Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist vs Penetraitt SerumSebastian · 87% function matchDeepshine Lustre Shine Enhancing Lusterizer vs HEART OF GLASS Instant Bonding GlowDavines · 65% function matchStyle Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist vs Style Protect Me 450F Hot Tool Protection SpraySexy Hair · 79% function matchDeepshine Lustre Shine Enhancing Lusterizer vs Dream Coat for Curly HairColor Wow · 65% function matchStyle Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist vs Straight & Smooth Sprayghd · 76% function matchDeepshine Lustre Shine Enhancing Lusterizer vs Blow-Out Creme, Fragrance FreeSEEN · 65% function matchStyle Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist vs Chainmail Thermal Protection Styling Spray 450F ProtectionR+Co · 76% function matchDeepshine Lustre Shine Enhancing Lusterizer vs Elvive Dream Lengths Frizz Killer Serum Leave-InL'Oréal · 64% function match

Style Sleek & Shine Flat Iron Perfector Flexible Hold Straightening Mist · Deepshine Lustre Shine Enhancing Lusterizer · 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.
  • 10 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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