Isntree Ultra-Low Molecular Hyaluronic Acid Serum — Efficacy 4.1/5.0, Safety 4.8/5.0 | DemythSkin
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[ DemythSkin Verdict ]
Isntree Ultra-Low Molecular Hyaluronic Acid Serum
Isntree

Isntree Ultra-Low Molecular Hyaluronic Acid Serum

SerumHydration
Efficacy
Strong
4.1 / 5.0
Safety
Excellent
4.8 / 5.0
System Verdict
A solid hydration serum, but it is basically a hyaluronic-acid stack with little beyond moisture support. The efficacy score is driven by a high-load humectant base at the top of the list—glycerin, butylene glycol, betaine, panthenol, multiple hyaluronic acid forms, beta-glucan, and madecassoside—so hydration and short-term plumping are genuinely supported. It does not earn a higher score because it lacks a true treatment active for brightening, anti-aging, or barrier remodeling, and the benefits here are mostly from humectancy and soothing rather than a stronger corrective mechanism.
Active Ingredients Detected
A Tier: Good BasicsProven Results
GlycerinBetaineAllantoinPanthenolHydrolyzed Hyaluronic AcidSodium HyaluronatePotassium HyaluronateHyaluronic AcidHydrolyzed Sodium HyaluronateSodium Acetylated HyaluronateHydroxypropyltrimonium HyaluronateSodium Hyaluronate CrosspolymerDimethylsilanol HyaluronateHydrolyzed Calcium HyaluronateSodium Sulfated HyaluronateMadecassosideBeta-GlucanSodium Stearoyl HyaluronateSodium Oleoyl Hyaluronate
B Tier: Supporting IngredientsPromising Ingredients
Glyceryl Acrylate/Acrylic Acid CopolymerGlyceryl Glucoside
C Tier: Marketing IdolsHype | Limited or Weak Data
Malachite Extract
What Each Ingredient Does
Water
solvent
Water
solvent
Methylpropanediol
solvent, humectant
Glycerin
humectant
Butylene Glycol
humectant, solvent
1,2-Hexanediol
humectant, preservative
Betaine
osmolyte humectant
Pentylene Glycol
humectant, solvent
Carbomer
gelling agent
Caprylyl Glycol
humectant, preservative
Allantoin
soothing agent
Tromethamine
pH adjuster
Ethylhexylglycerin
preservative booster
Xanthan Gum
thickener
Panthenol
humectant, soothing
Malachite Extract
colorant, antioxidant
Hydrolyzed Hyaluronic Acid
humectant polymer
Disodium Edta
chelator
Glyceryl Acrylate/Acrylic Acid Copolymer
film former
Glyceryl Glucoside
humectant
Sodium Hyaluronate
humectant polymer
Potassium Hyaluronate
humectant polymer
Hyaluronic Acid
humectant polymer
Hydrolyzed Sodium Hyaluronate
humectant polymer
Full Ingredient List (INCI)

Water, Water, Methylpropanediol, Glycerin, Butylene Glycol, 1,2-Hexanediol, Betaine, Pentylene Glycol, Carbomer, Caprylyl Glycol, Allantoin, Tromethamine, Ethylhexylglycerin, Xanthan Gum, Panthenol, Malachite Extract, Hydrolyzed Hyaluronic Acid, Disodium Edta, Glyceryl Acrylate/Acrylic Acid Copolymer, Glyceryl Glucoside, Sodium Hyaluronate, Potassium Hyaluronate, Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Sodium Acetylated Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hyaluronate Crosspolymer, Dimethylsilanol Hyaluronate, Hydrolyzed Calcium Hyaluronate, Sodium Sulfated Hyaluronate, Madecassoside, Beta-Glucan, Sodium Stearoyl Hyaluronate, Sodium Oleoyl Hyaluronate Ingredients subject to change at manufacturer&

Frequently Asked

Is Isntree Ultra-Low Molecular Hyaluronic Acid Serum worth it?

Isntree Ultra-Low Molecular Hyaluronic Acid Serum scores 4.1 out of 5.0 for efficacy (Strong) and 4.8 out of 5.0 for safety (Excellent) on DemythSkin's independent ingredient analysis. A solid hydration serum, but it is basically a hyaluronic-acid stack with little beyond moisture support. The efficacy score is driven by a high-load humectant base at the top of the list—glycerin, butylene glycol, betai

What are the key active ingredients in Isntree Ultra-Low Molecular Hyaluronic Acid Serum?

Isntree Ultra-Low Molecular Hyaluronic Acid Serum contains no gold-standard actives — its formula is built on supporting and base ingredients rather than clinically transformative actives.

Does Isntree Ultra-Low Molecular Hyaluronic Acid Serum contain fragrance or known irritants?

DemythSkin's analysis found no flagged irritants in Isntree Ultra-Low Molecular Hyaluronic Acid Serum. It scores 4.8 out of 5.0 for safety.

How is Isntree Ultra-Low Molecular Hyaluronic Acid 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.

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Analysis last updated: 2026-09-16. 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.