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Side by side

Kerastase Chronologiste Thermique Régénérant vs Kerastase Nutritive Nectar Thermique Heat Protecting Cream

55% function match · 4 of the 10 functions we compared match Formula overlap 40%. Kerastase Chronologiste Thermique Régénérant and Kerastase Nutritive Nectar Thermique Heat Protecting Cream share 3 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.

  • Chronologiste Thermique Régénérant — protein-sensitive hair
  • Nutritive Nectar Thermique Heat Protecting Cream — 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
Kerastase

Chronologiste Thermique Régénérant

  • Heat protectant
  • Salon
  • Sulfate-free
  • Protein-free
Kerastase

Nutritive Nectar Thermique Heat Protecting Cream

  • Heat protectant
  • Prestige
  • Sulfate-free
  • Moisture-rich
Price, size & price per ounce
$44 5.1 oz · $8.63/oz
$50 5.1 oz · $9.80/oz
Value / price positioning
Priced above most heat protectants $$$$$ Salon tier · costs more than 84% of the 223 heat protectants we’ve priced
Same job for less elsewhere $$$$$ Prestige tier · costs more than 95% of the 553 heat protectants we’ve priced
Best for hair types
Curly–Coily A heavy formula: coarse, curlier strands carry it without flattening. 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
High Humectants near the top — water-binding is a headline mechanism here. Your hair
Oils and butters Same
None No oils or butters in the list. Your hair
—
Slip / detangling Differs
Some Some slip, mostly from esters or silicones rather than conditioners. Your hair
Moderate Conditioning agents are present, lower in the list. Your hair
Weight on hair Differs
Rich Heavy butters and waxes in the first eight ingredients. Your 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
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
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 Differs
None No fast-drying alcohol in the list. 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
Covers the core
out of 10
Complete for its job
Who should choose this
  • Protein-sensitive hairthat stiffens when protein is added
  • Coarse or dry hairthat absorbs everything you give it
  • Very dry hairno fast-drying alcohol in the list
  • Easy to findsold through several channels
  • Heat stylingthe brand states protection to 450°F
  • 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
  • Curly-method routinesthese silicones need a detergent to remove
  • Oily scalp or fine hairthat gets weighed down
  • Scents bother youthis product carries a scent
  • Curly-method routinesthese silicones need a detergent to remove
  • 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
Heat protectantcream
Heat protectantcream
Where to buy
Specialty beauty · Salons · Brand website
Brand website · Walmart
Free of
  • sulfate-free
  • protein-free
  • sulfate-free
Cruelty-free
Not cruelty-free · PETA-listed
Not 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

IngredientChronologiste Thermique RégénérantNutritive Nectar Thermique Heat Protecting Cream
Water
Neutral
#1Leading
#1Leading
Dimethicone
Buildup
#3Leading
#4Supporting
Phenoxyethanol
Stabilizes
#5Below the 1% line
#6Below the 1% line
Hydroxypropyl Guar
Holds
#6Below the 1% line
#11Below the 1% line
Triethanolamine
pH balancer
#8Below the 1% line
#5Below the 1% line
Benzyl Salicylate
Fragrance
#15Below the 1% line
#22Below the 1% line
Hexyl Cinnamal
Fragrance
#16Below the 1% line
#24Below the 1% line
Limonene
Fragrance
#20Below the 1% line
#32Below the 1% line
Linalool
Fragrance
#32Below the 1% line
#20Below the 1% line
Hydroxycitronellal
Fragrance
#27Below the 1% line
#21Below the 1% line

What only one of them carries

Chronologiste Thermique Régénérant

Nutritive Nectar Thermique Heat Protecting Cream

Full ingredient list — Chronologiste Thermique Régénérant (36)
Full ingredient list — Nutritive Nectar Thermique Heat Protecting Cream (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.

VerdictsChronologiste Thermique RégénérantNutritive Nectar Thermique Heat Protecting Cream
Supported
3
2
Partly supported
0
1
Stated by brand
1
3
Potential conflict
0
0

Chronologiste Thermique Régénérant

  • This leave-in styling cream refines hair texture and smooths cuticles for a sleek, salon-worthy finish.SupportedSmoother strands, less frizz.
  • Youth revitalizing blow-dry care to smooth and refine fiber textureSupportedSmoother strands, less frizz.
  • smooths hair fiber, protects up to 230°C, and controls frizz for 24 hoursSupportedSmoother strands, less frizz.
  • Provides robust heat protection up to 450°F, defending your hair from the damaging effects of heat-styling toolsStated by brandOnly lab testing can show this.

Nutritive Nectar Thermique Heat Protecting Cream

  • Heat protecting cream for thick, dry hair. Leave-in treatment to nourish & deeply conditionSupportedHelps hair feel hydrated.
  • 79% deep conditioning (vs. non-conditioning shampoo)Stated by brandOnly the brand’s testing shows this.
  • 85% less frizzStated by brandOnly the brand’s testing shows this.
  • 97% stronger hairStated by brandOnly the brand’s testing shows this.
  • Protects from heat up to 450FPartly supportedSold for hot tools; untestable here.
  • Hair regains suppleness, easy to comb and detangleSupportedEasier detangling, less breakage.

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 moisture and frizz control. Kerastase Chronologiste Thermique Régénérant draws complaints about weight.

Chronologiste Thermique Régénérant

It is called worth the money by fans who use it before every blow-dry, though even they say it is pricey and that a little goes a long way.

repeat buyers

Reviewers say it protects through a blow-dry and leaves hair silky, smooth and frizz-free without any heavy or greasy feel, and fine-haired users stress that it does not weigh hair down.

fine and wavy hair, frequent heat stylers, several on a stylist's recommendation

A minority saw no change in their hair at all, and a few say it left theirs heavy or hard; several of those suspect the Amazon unit was not genuine.

the one-to-three-star reviewers

The fragrance is the dividing line: many buy it for the scent, but the critical reviews call it musky, strong and 'like old perfume', and say it lingers.

general reviewers; nearly every critical review mentions the scent

Nutritive Nectar Thermique Heat Protecting Cream

Produces a professional-blowout-looking result

Effective heat protection with a fragrance described as pleasant, not overpowering

Reviewers report rehydrated, soft, silky hair with easier detangling

Kerastase France/Walmart reviewers

Heat protection, smooth blowouts, and frizz reduction are recurring benefits

Kerastase reviewers

Scent and quick absorption are praised, while some report heaviness/stickiness or high price

Kerastase 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.

$8.63/oz vs $9.80/oz — within about the same cost per ounce.

$0.42/oz median $5.13/oz $76.00/oz $8.63/oz Chronologiste Thermique Ré $9.80/oz Nutritive Nectar Thermique

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

Value readChronologiste Thermique RégénérantNutritive Nectar Thermique Heat Protecting Cream
Label
Priced above most heat protectantsCosts more per ounce than most heat protectants; nothing in our library matches it closely for less.
Same job for less elsewhereYou are paying above the range for a formula close to several lower-priced options.

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.

Chronologiste Thermique Régénérant vs Anti-Frizz CremeOuai · 90% function matchNutritive Nectar Thermique Heat Protecting Cream vs Nutritive Nectar Thermique Beautifying Anti-frizz Blow Dry MilkKerastase · 100% function matchChronologiste Thermique Régénérant vs Hibiscus Honey Blow Dry CreamEden BodyWorks · 83% function matchNutritive Nectar Thermique Heat Protecting Cream vs Elvive Dream Lengths No Haircut Cream Leave-In ConditionerL'Oreal Paris Elvive · 95% function matchChronologiste Thermique Régénérant vs Supershine Light Moisturizing CreamOribe · 81% function matchNutritive Nectar Thermique Heat Protecting Cream vs Resistance Ciment ThermiqueKerastase · 90% function matchChronologiste Thermique Régénérant vs Supershine Moisturizing CreamOribe · 76% function matchNutritive Nectar Thermique Heat Protecting Cream vs Resistance Heat Protectant Leave-In Styling Cream for Damaged HairKerastase · 90% function match

Chronologiste Thermique Régénérant · Nutritive Nectar Thermique Heat Protecting Cream · 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.
  • 14 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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