All scans / Cleansers / ETUDE SoonJung 5.5 Foam Cleanser

[ DEMYTHSKIN_SCORE · CLEANSER ]

ETUDE SoonJung 5.5 Foam Cleanser ingredients: is it worth it?

Excellent gentle cleanser with optimal pH and amino-acid surfactants—a benchmark drugstore formula.

[ SCAN_RESULT ]
ETUDE SoonJung 5.5 Foam Cleanser
— ETUDE
SoonJung 5.5 Foam Cleanser
Cleansing
Does it work?
3.8/ 5.0
Modest
Is it safe?
4.9/ 5.0
Very Gentle
THE VERDICT[$] Good Value$12

Excellent gentle cleanser with optimal pH and amino-acid surfactants—a benchmark drugstore formula.

READ MORE

This cleanser scores high on efficacy because it accomplishes its core job flawlessly: it removes impurities without stripping the skin barrier. The formulation uses three amino-acid surfactants (Sodium Cocoyl Isethionate, Sodium Methyl Cocoyl Taurate, Potassium Cocoyl Glycinate) positioned in the top 7 ingredients, ensuring effective yet gentle cleansing. The pH is buffered to 5.5 via Citric Acid and Sodium Acetate—ideal for maintaining skin's natural acid mantle. Glycerin, Panthenol, Caprylyl Glycol, and Pentylene Glycol provide humectant support, preventing the tight, stripped feeling common with harsh cleansers. Madecassoside (centella asiatica derivative) adds barrier-repair benefits. The formula contains no sulfates, no harsh surfactants, and no fragrance—eliminating irritation risk. The only minor limitation is that this is a rinse-off product, so the soothing and conditioning ingredients deliver temporary benefits rather than lasting treatment effects, but that is not the cleanser's job.

Find on Amazon ↗→ Alternatives & dupes

We may earn a commission from qualifying purchases. Links never influence scores.

DemythSkin rates ETUDE SoonJung 5.5 Foam Cleanser 3.8/5 for efficacy and 4.9/5 for safety.

GRADED AS CLEANSER — CLEANSING

ACTIVE INGREDIENTS BY TIER

◄ DRIVES RESULTSWORKS AGAINST YOU ►
Doing the work · 11 ingredients
S

Gold Standards

High clinical proof | Skin-transformative
None detected
A

Reliable

Proven results
GlycerinPanthenolMadecassoside
B

Potent

Developing evidence
Hydroxypropyl Starch PhosphateSodium Methyl Cocoyl TaurateGlycol DistearatePotassium CocoatePolyquaternium-67Glyceryl CaprylateSodium AcetateSodium Chloride
Not doing the work · 0 ingredients
C

Overhyped | Marketing

Hype | Limited data
None detected
D

Documented Irritants

Evidence-backed flag
None detected
FORMULATION BASE (11)⌄
Eau (Water)Sodium Cocoyl IsethionateDecyl GlucosidePotassium Cocoyl GlycinateCetearyl AlcoholGlyceryl StearateSorbitan OlivateCaprylyl GlycolCitric AcidDisodium EdtaPentylene Glycol
FULL INGREDIENT LIST⌄

Eau, Sodium Cocoyl Isethionate, Glycerin, Hydroxypropyl Starch Phosphate, Sodium Methyl Cocoyl Taurate, Decyl Glucoside, Potassium Cocoyl Glycinate, Cetearyl Alcohol, Glyceryl Stearate, Sorbitan Olivate, Glycol Distearate, Potassium Cocoate, Caprylyl Glycol, Citric Acid, Polyquaternium-67, Glyceryl Caprylate, Disodium Edta, Sodium Acetate, Sodium Chloride, Panthenol, Pentylene Glycol, Madecassoside

WHAT EACH INGREDIENT DOES (22)⌄
Eau (Water)
Solvent base
Sodium Cocoyl Isethionate
Gentle amino-acid surfactant
Glycerin
Humectant, skin conditioning
Hydroxypropyl Starch Phosphate
Thickener, foam stabilizer
Sodium Methyl Cocoyl Taurate
Mild amino-acid surfactant
Decyl Glucoside
Gentle non-ionic surfactant
Potassium Cocoyl Glycinate
Amino-acid surfactant, mild cleanser
Cetearyl Alcohol
Emollient, foam stabilizer
Glyceryl Stearate
Emulsifier, skin conditioning
Sorbitan Olivate
Emulsifier, skin conditioning
Glycol Distearate
Opacifier, emollient
Potassium Cocoate
Mild surfactant
Caprylyl Glycol
Humectant, preservative booster
Citric Acid
pH buffer (maintains 5.5 pH)
Polyquaternium-67
Conditioning agent
Glyceryl Caprylate
Emollient, preservative booster
Disodium Edta
Chelating agent
Sodium Acetate
pH buffer
Sodium Chloride
Viscosity modifier
Panthenol
Humectant, skin conditioning
Pentylene Glycol
Humectant, preservative booster
Madecassoside
Soothing, barrier-repair ingredient

EXTERNAL CITATIONS

Sodium Cocoyl Isethionate: Amino-acid surfactant with superior mildness profile vs. sulfates; standard in gentle cleansers

Decyl Glucoside: Non-ionic surfactant with low irritancy; commonly used in sensitive skin formulations

Madecassoside: Centella asiatica derivative; clinical evidence supports barrier repair and anti-inflammatory effects

pH 5.5: Optimal pH for facial cleansers to maintain skin's natural acid mantle and prevent barrier disruption

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 · FAQ ]

ETUDE SoonJung 5.5 Foam Cleanser: common questions

Is ETUDE SoonJung 5.5 Foam Cleanser worth it?

ETUDE SoonJung 5.5 Foam Cleanser scores 3.8 out of 5.0 for efficacy (Modest) and 4.9 out of 5.0 for safety (Very Gentle) on DemythSkin's independent ingredient analysis. Excellent gentle cleanser with optimal pH and amino-acid surfactants—a benchmark drugstore formula.

What are the key active ingredients in ETUDE SoonJung 5.5 Foam Cleanser?

ETUDE SoonJung 5.5 Foam Cleanser contains no gold-standard actives. Its formula is built on supporting and base ingredients rather than clinically transformative actives.

Does ETUDE SoonJung 5.5 Foam Cleanser contain fragrance or known irritants?

DemythSkin's analysis found no flagged irritants in ETUDE SoonJung 5.5 Foam Cleanser. It scores 4.9 out of 5.0 for safety.

How is ETUDE SoonJung 5.5 Foam Cleanser 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.

[ SCAN_YOUR_SHELF ]
Check the next product before you buy it.

Free scores for every product in the database, or see them on Sephora, Ulta and Amazon with the Chrome extension.