All scans / Serums / Clarins Double Serum (9th Generation)

[ DEMYTHSKIN_SCORE · SERUM ]

Clarins Double Serum (9th Generation) ingredients: is it worth it?

A prestige multi-peptide serum with impressive botanical breadth but held back by fragrance, weak peptide positioning, and missing stabilization for its antioxidant claims.

[ SCAN_RESULT ]
Clarins Double Serum (9th Generation)
— Clarins
Double Serum (9th Generation)
Anti-Aging
Does it work?
3.8/ 5.0
Modest
Is it safe?
4.3/ 5.0
Gentle
THE VERDICT[-] Overpriced$237

A prestige multi-peptide serum with impressive botanical breadth but held back by fragrance, weak peptide positioning, and missing stabilization for its antioxidant claims.

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The efficacy score of 3.7 reflects a well-formulated hydration and barrier-support base (Squalane, Glycerin, Hyaluronic Acid, Ceramides absent but compensated by Oat and Avocado oils) paired with two cell-communicating peptides (Palmitoyl Tripeptide-1 and Tetrapeptide-7) positioned at the end of the INCI list, suggesting sub-0.5% concentrations—below typical efficacy thresholds for visible firming. The 22 plant extracts deliver antioxidant and soothing benefits, but many appear as trace ingredients (positions 20+). Critically, Fragrance is present and undeclared in the marketing, which reduces the safety score to 4.4 due to irritation risk for sensitive skin. The formula lacks Vitamin C (removed from the 8th generation per user feedback), relying instead on weaker Acerola extract and Tocopherol derivatives. The 2/3 hydric + 1/3 lipidic ratio is elegant for absorption, but the peptides and antioxidants lack encapsulation or stabilization systems, making them vulnerable to oxidation and reducing real-world efficacy below the ingredient list suggests.

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DemythSkin rates Clarins Double Serum (9th Generation) 3.8/5 for efficacy and 4.3/5 for safety.

GRADED AS SERUM — ANTI-AGING
CONTAINS COMMON SENSITISERS⌄

Fragrance components and essential oils that more often cause reactions in sensitive skin: Parfum/Fragrance. Most people tolerate them; patch test if your skin reacts easily.

ACTIVE INGREDIENTS BY TIER

◄ DRIVES RESULTSWORKS AGAINST YOU ►
Doing the work · 22 ingredients
S

Gold Standards

High clinical proof | Skin-transformative
None detected
A

Reliable

Proven results
SqualaneGlycerinTocopheryl AcetateAloe Barbadensis Leaf JuiceSodium Acetylated HyaluronateTocopherolPersea Gratissima (Avocado) Oil UnsaponifiablesCentaurea Cyanus Flower ExtractGlycine Soja (Soybean) OilTocopherol
B

Potent

Developing evidence
Hexyl LaurateEthylene/Propylene/Styrene CopolymerEscinPalmitoyl Tripeptide-1Palmitoyl Tetrapeptide-7Pentaerythrityl Tetra-Di-T-Butyl HydroxyhydrocinnamateCaramelCI 14700/Red 4Hippophae Rhamnoides Kernel ExtractMaltodextrinHydroxyacetophenoneFructose
Not doing the work · 14 ingredients
C

Overhyped | Marketing

Hype | Limited data
Avena Sativa (Oat) Kernel ExtractCurcuma Longa (Turmeric) Root ExtractAesculus Hippocastanum (Horse Chestnut) ExtractTheobroma Cacao (Cocoa) ExtractMalpighia Emarginata (Acerola) Seed ExtractArbutus Unedo Fruit ExtractHedychium Coronarium Root ExtractDipsacus Sylvestris ExtractArundo Donax Stem ExtractJania Rubens ExtractLeontopodium Alpinum Flower/Leaf ExtractMelissa Officinalis Leaf Extract
D

Documented Irritants

Evidence-backed flag
Silybum Marianum Seed OilParfum/Fragrance
FORMULATION BASE (16)⌄
Aqua/Water/EauPentylene GlycolPropanediolButylene GlycolEthylhexylglycerinCaprylic/Capric TriglycerideSodium LactateSodium BenzoatePotassium SorbateXanthan GumCoco-GlucosideDisodium EDTACitric AcidSodium CitrateTromethamineCarbomer
FULL INGREDIENT LIST⌄

Aqua/Water/Eau, Squalane, Hexyl Laurate, Glycerin, Pentylene Glycol, Propanediol, Silybum Marianum Seed Oil, Butylene Glycol, Ethylene/Propylene/Styrene Copolymer, Parfum/Fragrance, Fructose, Tromethamine, Carbomer, Hydroxyacetophenone, Avena Sativa (Oat) Kernel Extract, Escin, Tocopheryl Acetate, Ethylhexylglycerin, Aloe Barbadensis Leaf Juice, Sodium Acetylated Hyaluronate, Sodium Benzoate, Citric Acid, Centaurea Cyanus Flower Extract, Tocopherol, Hedychium Coronarium Root Extract, Coco-Glucoside, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Dipsacus Sylvestris Extract, Glycine Soja (Soybean) Oil, Arundo Donax Stem Extract, Jania Rubens Extract, Potassium Sorbate, Sodium Citrate, Malpighia Emarginata (Acerola) Seed Extract, Arbutus Unedo Fruit Extract, Palmitoyl Tripeptide-1, CI 14700/Red 4, Palmitoyl Tetrapeptide-7, Curcuma Longa (Turmeric) Root Extract, Persea Gratissima (Avocado) Oil Unsaponifiables, Theobroma Cacao (Cocoa) Extract, Caprylic/Capric Triglyceride, Aesculus Hippocastanum (Horse Chestnut) Extract, Leontopodium Alpinum Flower/Leaf Extract, Disodium EDTA, Maltodextrin, Xanthan Gum, Melissa Officinalis Leaf Extract, Caramel, Hippophae Rhamnoides Kernel Extract, Sodium Lactate

WHAT EACH INGREDIENT DOES (24)⌄
Aqua/Water/Eau
Solvent, hydration base
Squalane
Skin-identical emollient, barrier support
Hexyl Laurate
Emollient, texture enhancer
Glycerin
Humectant, skin-identical moisturizer
Pentylene Glycol
Humectant, preservative booster
Propanediol
Humectant, solvent
Silybum Marianum Seed Oil
Antioxidant, emollient
Butylene Glycol
Humectant, solvent
Ethylene/Propylene/Styrene Copolymer
Film-former, texture control
Parfum/Fragrance
Scent (potential irritant)
Avena Sativa (Oat) Kernel Extract
Antioxidant, soothing, emollient
Escin
Circulation support, anti-inflammatory
Tocopheryl Acetate
Antioxidant (Vitamin E derivative)
Ethylhexylglycerin
Preservative
Aloe Barbadensis Leaf Juice
Soothing, humectant
Sodium Acetylated Hyaluronate
Humectant, hydration booster
Tocopherol
Antioxidant (Vitamin E)
Curcuma Longa (Turmeric) Root Extract
Antioxidant, anti-inflammatory, brightening
Persea Gratissima (Avocado) Oil Unsaponifiables
Antioxidant, soothing, emollient
Palmitoyl Tripeptide-1
Cell-communicating peptide, firming
Palmitoyl Tetrapeptide-7
Cell-communicating peptide, anti-inflammatory
Aesculus Hippocastanum (Horse Chestnut) Extract
Antioxidant, circulation support
Theobroma Cacao (Cocoa) Extract
Antioxidant, soothing
Caprylic/Capric Triglyceride
Emollient, texture enhancer

EXTERNAL CITATIONS

Palmitoyl Tripeptide-1 & Palmitoyl Tetrapeptide-7: Cell-communicating peptides; clinical efficacy typically requires 0.5–2% concentration for visible firming effects.

Curcuma Longa (Turmeric) Root Extract: Antioxidant and anti-inflammatory; supports cell communication and skin brightening.

Sodium Acetylated Hyaluronate: Humectant; boosts skin hydration and supports barrier function.

Tocopheryl Acetate & Tocopherol: Vitamin E derivatives; antioxidant but weaker than L-Ascorbic Acid (Vitamin C).

Arundo Donax Stem Extract: Provence tall reed; marketed as barrier-strengthening and stress-protective (Epi-Aging Defense Technology).

Fragrance/Parfum: Potential irritant; increases risk of sensitization and barrier disruption in reactive skin types.

DISCLAIMER: THIS ANALYSIS IS FOR INFORMATION ONLY. NOT MEDICAL ADVICE. AI-GENERATED DATA BASED ON PUBLICLY AVAILABLE INGREDIENT LISTS. VERIFY WITH A MEDICAL PROFESSIONAL.

[ 01 · SCORES_HIGHER_FOR_LESS ]

A cheaper serum that scores as high or higher

A different formula for the same concern (anti-aging) that scores at least as high on both efficacy and safety.

Isntree Hyper Retinol EX 1.0 Serum
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Hyper Retinol EX 1.0 Serum
4.0 4.8 efficacy · safety
$22
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[ 02 · FAQ ]

Clarins Double Serum (9th Generation): common questions

Is Clarins Double Serum (9th Generation) worth it?

Clarins Double Serum (9th Generation) scores 3.8 out of 5.0 for efficacy (Modest) and 4.3 out of 5.0 for safety (Gentle) on DemythSkin's independent ingredient analysis. A prestige multi-peptide serum with impressive botanical breadth but held back by fragrance, weak peptide positioning, and missing stabilization for its antioxidant claims.

What are the key active ingredients in Clarins Double Serum (9th Generation)?

Clarins Double Serum (9th Generation) contains no gold-standard actives. Its formula is built on supporting and base ingredients rather than clinically transformative actives.

Does Clarins Double Serum (9th Generation) contain fragrance or known irritants?

DemythSkin flags these ingredients in Clarins Double Serum (9th Generation) as documented irritants: Silybum Marianum Seed Oil, Parfum/Fragrance. This product does contain fragrance.

How is Clarins Double Serum (9th Generation) scored?

DemythSkin grades every product on two independent scores: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are graded S through D against a database of over 3,000 compounds. Brand and price are not part of the score, and no brand pays for one.

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