All scans / Serums / Isntree Hyper Retinol EX 1.0 Serum

[ DEMYTHSKIN_SCORE · SERUM ]

Isntree Hyper Retinol EX 1.0 Serum ingredients: is it worth it?

Solid beginner retinol serum with excellent barrier support, but ultra-low 0.1% retinol concentration severely limits anti-aging efficacy.

[ SCAN_RESULT ]
Isntree Hyper Retinol EX 1.0 Serum
— Isntree
Hyper Retinol EX 1.0 Serum
Anti-Aging
Does it work?
4.0/ 5.0
Effective
Is it safe?
4.8/ 5.0
Very Gentle
THE VERDICT[$] Great Value$22

Solid beginner retinol serum with excellent barrier support, but ultra-low 0.1% retinol concentration severely limits anti-aging efficacy.

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Efficacy score of 4.0 reflects weak pure retinol (0.1% is sub-clinical for wrinkles; needs 0.3-1% for results) padded by 0.6% bakuchiol (retinol mimic), 0.3% inferior retinyl palmitate, mid-list niacinamide (~3-5%), low-position peptides/ceramides (trace but effective), and ferulic/Vit E synergy; no pH data but encapsulated delivery likely stabilizes.

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DemythSkin rates Isntree Hyper Retinol EX 1.0 Serum 4.0/5 for efficacy and 4.8/5 for safety.

GRADED AS SERUM — ANTI-AGING

ACTIVE INGREDIENTS BY TIER

◄ DRIVES RESULTSWORKS AGAINST YOU ►
Doing the work · 30 ingredients
S

Gold Standards

High clinical proof | Skin-transformative
Retinol
A

Reliable

Proven results
GlycerinNiacinamideBetaineTocopherolAllantoinPanthenolAdenosineCeramide NPAsiaticosideMadecassic AcidAsiatic AcidCeramide NSCholesterolPhytosphingosineFerulic AcidCeramide ASCeramide APCeramide EOP
B

Potent

Developing evidence
Dibutyl AdipateBakuchiolHydroxyacetophenoneRetinyl PalmitateHydroxypropyl CyclodextrinPolydextroseCopper Tripeptide-1Acetyl Hexapeptide-8Palmitoyl Pentapeptide-4Palmitoyl Tetrapeptide-7Palmitoyl Tripeptide-1
Not doing the work · 0 ingredients
C

Overhyped | Marketing

Hype | Limited data
None detected
D

Documented Irritants

Evidence-backed flag
None detected
FORMULATION BASE (12)⌄
WaterButylene GlycolCaprylic/Capric TriglycerideAmmonium Acryloyldimethyltaurate/VP Copolymer1,2-HexanediolHydrogenated LecithinSodium Stearoyl GlutamatePolysorbate 20Cetearyl AlcoholDisodium EDTAStearic AcidDipropylene Glycol
FULL INGREDIENT LIST⌄

Water, Butylene Glycol, Glycerin, Niacinamide, Dibutyl Adipate, Caprylic/Capric Triglyceride, Bakuchiol 0.6%, Ammonium Acryloyldimethyltaurate/Vp Copolymer, 1,2-Hexanediol, Hydrogenated Lecithin, Betaine, Hydroxyacetophenone, Retinyl Palmitate 0.3%, Sodium Stearoyl Glutamate, Tocopherol, Retinol 0.1%, Allantoin, Panthenol, Polysorbate 20, Adenosine, Cetearyl Alcohol, Disodium EDTA, Stearic Acid, Dipropylene Glycol, Hydroxypropyl Cyclodextrin, Polydextrose, Ceramide NP, Asiaticoside, Madecassic Acid, Asiatic Acid, Ceramide NS, Cholesterol, Phytosphingosine, Ferulic Acid, Ceramide AS, Ceramide AP, Copper Tripeptide-1, Acetyl Hexapeptide-8, Palmitoyl Pentapeptide-4, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Ceramide EOP

WHAT EACH INGREDIENT DOES (24)⌄
Water
Solvent base
Butylene Glycol
Humectant solvent
Glycerin
Humectant hydrator
Niacinamide
Brightening barrier support
Dibutyl Adipate
Emollient texture enhancer
Caprylic/Capric Triglyceride
Emollient masking
Bakuchiol
Retinol alternative 0.6%
Ammonium Acryloyldimethyltaurate/VP Copolymer
Thickener stabilizer
1,2-Hexanediol
Preservative solvent
Hydrogenated Lecithin
Emulsifier liposome former
Betaine
Humectant osmoprotectant
Hydroxyacetophenone
Antioxidant preservative
Retinyl Palmitate
Weak retinoid 0.3%
Sodium Stearoyl Glutamate
Emulsifier cleanser
Tocopherol
Vitamin E antioxidant
Retinol
Active retinoid 0.1%
Allantoin
Soothing skin conditioner
Panthenol
Humectant soother
Polysorbate 20
Emulsifier solubilizer
Adenosine
Anti-wrinkle agent
Cetearyl Alcohol
Emollient thickener
Disodium EDTA
Chelating agent
Stearic Acid
Emulsifier thickener
Dipropylene Glycol
Solvent humectant

EXTERNAL CITATIONS

Retinol 0.1%: Sub-therapeutic vs clinical 0.3%+

Bakuchiol 0.6%: Retinol-equivalent efficacy studies

5 Ceramides + Cholesterol: Barrier restoration clinical data

Niacinamide: 4-5% barrier/brightening benefits

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 · SIMILAR_FORMULA_FOR_LESS ]

A cheaper serum with a similar formula

A partial ingredient match (34%), not a close dupe.

SKIN1004 Madagascar Centella Probio-Cica Intensive Ampoule
SKIN1004
Madagascar Centella Probio-Cica Intensive Ampoule
4.3 4.8 efficacy · safety
$19.80
SAVE $2
See the score →
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[ 02 · FAQ ]

Isntree Hyper Retinol EX 1.0 Serum: common questions

Is Isntree Hyper Retinol EX 1.0 Serum worth it?

Isntree Hyper Retinol EX 1.0 Serum scores 4.0 out of 5.0 for efficacy (Effective) and 4.8 out of 5.0 for safety (Very Gentle) on DemythSkin's independent ingredient analysis. Solid beginner retinol serum with excellent barrier support, but ultra-low 0.1% retinol concentration severely limits anti-aging efficacy.

What are the key active ingredients in Isntree Hyper Retinol EX 1.0 Serum?

Isntree Hyper Retinol EX 1.0 Serum contains these gold-standard actives with strong clinical evidence: Retinol.

Does Isntree Hyper Retinol EX 1.0 Serum contain fragrance or known irritants?

DemythSkin's analysis found no flagged irritants in Isntree Hyper Retinol EX 1.0 Serum. It scores 4.8 out of 5.0 for safety.

How is Isntree Hyper Retinol EX 1.0 Serum 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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