++++

[ DemythSkin Verdict ]

Teoxane

Teoxane RHA Serum

Name: Teoxane RHA Serum
Brand: Teoxane

SerumHydration

Efficacy

Solid

3.9 / 5.0

Safety

Mostly Safe

4.2 / 5.0

System Verdict

This is a well-textured hydration serum with zero true powerhouse treatment actives, mostly expensive humectants plus fragrance. The efficacy score sits at 3.9 because the INCI is dominated by classic humectants (glycerin, diglycerin, pentylene glycol) and multiple hyaluronic-related polymers that give good temporary hydration and a pleasant film, but there are no high-evidence anti-aging or brightening actives, and the more exotic ferment and biotin are present mainly as supporting or marketing touches rather than clinically strong drivers. The gel network, phosphate-buffered system, and crosslinked hyaluronic forms likely give nice skin feel and water retention, justifying above-average but not elite performance for pure hydration-focused use.

Active Ingredients Detected

A Tier: Good BasicsProven Results

DiglycerinGlycerinSodium HyaluronateSodium Hyaluronate Crosspolymer-4Disodium Acetyl Glucosamine PhosphateAlteromonas Ferment ExtractBiotin

B Tier: Supporting IngredientsPromising Ingredients

Phosphate Buffered SalineHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate CopolymerPPG-26-Buteth-26PEG-40 Hydrogenated Castor OilTamarindus Indica Seed GumO-Cymen-5-olGlyceryl Acrylate/Acrylic Acid CopolymerSorbitan IsostearateGlucosePhenethyl AlcoholLinalyl Acetate

C Tier: Marketing IdolsHype | Limited or Weak Data

Imperata Cylindrica Root Extract

D Tier: Potential IrritantsBe Cautious

Parfum (Fragrance)

What Each Ingredient Does

Aqua (Water): solvent, formula base
Diglycerin: humectant, moisture retention
Propanediol: solvent, penetration enhancer
Glycerin: primary humectant, hydration
Phosphate Buffered Saline: pH buffering solution
Pentylene Glycol: humectant and solvent
Imperata Cylindrica Root Extract: botanical hydrating extract
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer: gel-forming thickener
Sodium Polyacrylate Starch: viscosity control polymer
PPG-26-Buteth-26: solubilizer and surfactant
Sodium Hyaluronate: hyaluronic acid humectant
Chlorphenesin: preservative
PEG-40 Hydrogenated Castor Oil: emulsifier and solubilizer
Parfum (Fragrance): fragrance component
Tamarindus Indica Seed Gum: polysaccharide humectant/thickener
O-Cymen-5-ol: preservative, antimicrobial
Sodium Hyaluronate Crosspolymer-4: crosslinked hyaluronic humectant
Glyceryl Acrylate/Acrylic Acid Copolymer: film-former, humectant
Disodium Acetyl Glucosamine Phosphate: hydration-support carbohydrate derivative
Polysorbate 60: emulsifier and surfactant
Sorbitan Isostearate: emulsifier
Caprylyl Glycol: humectant and preservative booster
Carbomer: gel-forming thickener
Alteromonas Ferment Extract: biotechnological soothing/hydrating extract

Full Ingredient List (INCI)

AQUA (WATER), DIGLYCERIN, PROPANEDIOL, GLYCERIN, PHOSPHATE BUFFERED SALINE, PENTYLENE GLYCOL, IMPERATA CYLINDRICA ROOT EXTRACT, HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER, SODIUM POLYACRYLATE STARCH, PPG-26-BUTETH-26, SODIUM HYALURONATE, CHLORPHENESIN, PEG-40 HYDROGENATED CASTOR OIL, PARFUM (FRAGRANCE), TAMARINDUS INDICA SEED GUM, O-CYMEN-5-OL, SODIUM HYALURONATE CROSSPOLYMER-4, GLYCERYL ACRYLATE/ACRYLIC ACID COPOLYMER, DISODIUM ACETYL GLUCOSAMINE PHOSPHATE, POLYSORBATE 60, SORBITAN ISOSTEARATE, CAPRYLYL GLYCOL, CARBOMER, ALTEROMONAS FERMENT EXTRACT, GLUCOSE, PHENETHYL ALCOHOL, SODIUM CITRATE, LINALYL ACETATE, ACRYLATES/C10-30 ALKYL ACRYLATE CROSSPOLYMER, CITRIC ACID, BIOTIN. TEOXANE

Frequently Asked

Is Teoxane RHA Serum worth it?

Teoxane RHA Serum scores 3.9 out of 5.0 for efficacy (Solid) and 4.2 out of 5.0 for safety (Mostly Safe) on DemythSkin's independent ingredient analysis. This is a well-textured hydration serum with zero true powerhouse treatment actives, mostly expensive humectants plus fragrance. The efficacy score sits at 3.9 because the INCI is dominated by classic humectants (glyceri

What are the key active ingredients in Teoxane RHA Serum?

Teoxane RHA Serum contains no gold-standard actives — its formula is built on supporting and base ingredients rather than clinically transformative actives.

Does Teoxane RHA Serum contain fragrance or known irritants?

DemythSkin flags these ingredients in Teoxane RHA Serum as potential irritants: Parfum (Fragrance). This product does contain fragrance.

How is Teoxane RHA Serum scored?

DemythSkin grades every product on two independent axes: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are classified S through D against a database of over 3,000 compounds. No brand pays for a score.

Buy on Amazon →Analyze on DemythSkin →

Analysis last updated: 2026-09-18. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score. DemythSkin earns commission from affiliate links (Amazon Associates and others). Scores are computed before any commercial relationship — the link follows the verdict, never the other way around.