COSRX Low pH Niacinamide Micellar Cleansing Water

COSRX Low pH Niacinamide Micellar Cleansing Water

Efficacy75/100IrritancyLow·100% recommend (1 review)

Works for

Cleansing
Polyglyceryl-4 caprate
Can be harsh
What the product description says
“Low pH Niacinamide Micellar Cleansing Water”
Source: Cosrx

This product works by removing dirt and oil from the surface of the skin.

Keep in mind that cleansing can disrupt the skin barrier, and most people do not need to cleanse their skin more than once per day.

Polyglyceryl-4 caprateEffect: High~3.5–5.3%

Can it cause trouble?

Irritancy
7 flagged ingredients
Low risk
We flag 7 ingredients with irritancy potential; the product's overall irritancy is low. The table lists each ingredient's own rating.
IngredientFunctionIrritationEst. amount
MadecassosideAn antioxidant that is typically derived from plant Centella Asiatica. It can help neutralize free radicals in skin and support skin barrier function. It could, however, itself be irritating. It is often unstable in formulationsMedium~0.55–1.25%est.
Caprylyl glycolHelps preserve products and creates a nice product textureMedium~0.4–0.95%est.
EthylhexylglycerinA preservativeMedium~0.15–0.7%est.
1,2-hexanediolA preservativeMedium~0.1–0.45%est.
Sodium citrateHelps to control the skin's pH level. Maintains the skin's natural film of amino-lactic acids and oils. Helps to preserve productsMedium~0.1–0.3%est.
Citric acidCan work as an exfoliant but is typically used to adjust the product pHMedium~0.05–0.1%est.
Disodium edtaStabilizes the product formulationMedium~0.01–0.1%est.
Comedogenic
Clean of flagged comedogenic ingredients
None flagged

User reviews

Would you recommend?
100%·yes

1 of 1 community members would buy it again.

100% would0% wouldn't
  • Totoro· Aug 2025Recommends

    I bought this based on the SkinSort reviews and couldn’t be happier. It is an evening first cleanse used to remove mineral sunscreen. It works very well and my mature, sensitive, rosacea prone skin feels hydrated and ready for the second cleanse.

What reviewers noticed
Marker shows the average response

Ingredients

Filter by role to see what each ingredient is doing.

Water~40–60%
Formula
Irritation risk
Low

Plain old water

More about Water
Dipropylene glycol~6.9–10.4%
Formula
Irritation risk
Low

Helps to dissolve other ingredients in a formulation. Slows down the rate of product drying

More about Dipropylene glycol
Polyglyceryl-4 caprate~3.5–5.3%
Formula
Irritation risk
Low
Works for
Cleansing
More about Polyglyceryl-4 caprate
Panthenol~2.7–4.1%
Formula
Irritation risk
Low
Works for
Reduces rednessMoisturizingReduces irritation

Helps attract water to the upper layer of the skin and can help improve skin barrier function

More about Panthenol
Sodium hyaluronate~2–3%
Formula
Irritation risk
Low
Works for
Moisturizing

One of the best moisturizing ingredients. Attracts water into the upper layer of the skin

More about Sodium hyaluronate
Allantoin~1.4–2.2%
Formula
Irritation risk
Low
Works for
MoisturizingAnti-inflammatoryReduces irritationReduces rednessAnti-blemishExfoliation

Helps calm down inflammation in skin and can help reduce itching. Helps to repair the skin barrier and keep skin hydrated

More about Allantoin
Niacinamide~1.2–1.8%
Formula
Irritation risk
Low
Works for
Evens skin toneAnti-blemishMoisturizingAnti-agingReduces irritationAnti-inflammatoryAntibacterialReduces redness

Is proven to be effective in reducing blemishes, evening out skin tone and helping to improve lines and wrinkles. It helps the skin to repair sun damage, calm down inflammation and keep maintain good levels of moisture. The concentration of about 2% is effective for supporting the skin barrier and evening out the skin tone. Concentration of 4-6% is better for helping with acne and balancing the sebum production

More about Niacinamide
Zinc pca~1.1–1.6%
Formula
Irritation risk
Low
Works for
MoisturizingAnti-inflammatoryAnti-blemishAnti-oxidationAnti-aging

A compound that combines zinc with a hydrating ingredient PCA. Might to be helpful against acne and clogged pores. Can help calm down inflammation in skin. Could be helpful in reducing the formation of free radicals in skin. Might help to reduce fine lines in wrinkles, but solid evidence is missing

More about Zinc pca
Madecassoside~0.55–1.25%
Irritant · medium
Irritation risk
Medium
Works for
MoisturizingAnti-oxidationAnti-agingEvens skin tone

An antioxidant that is typically derived from plant Centella Asiatica. It can help neutralize free radicals in skin and support skin barrier function. It could, however, itself be irritating. It is often unstable in formulations

More about Madecassoside
Propanediol~0.5–1.1%
Formula
Irritation risk
Low

Acts as a solvent for other ingredients. Speeds up the absorption of other ingredients into the skin

More about Propanediol
Caprylyl glycol~0.4–0.95%
Irritant · medium
Irritation risk
Medium
Works for
Moisturizing

Helps preserve products and creates a nice product texture

More about Caprylyl glycol
Ethylhexylglycerin~0.15–0.7%
Irritant · medium
Irritation risk
Medium

A preservative

More about Ethylhexylglycerin
1,2-hexanediol~0.1–0.45%
Irritant · medium
Irritation risk
Medium

A preservative

More about 1,2-hexanediol
Sodium citrate~0.1–0.3%
Irritant · medium
Irritation risk
Medium

Helps to control the skin's pH level. Maintains the skin's natural film of amino-lactic acids and oils. Helps to preserve products

More about Sodium citrate
Citric acid~0.05–0.1%
Irritant · medium
Irritation risk
Medium

Can work as an exfoliant but is typically used to adjust the product pH

More about Citric acid
Disodium edta~0.01–0.1%
Irritant · medium
Irritation risk
Medium

Stabilizes the product formulation

More about Disodium edta
Ingredient list view

Water, Dipropylene glycol, Polyglyceryl-4 caprate, Panthenol, Sodium hyaluronate, Allantoin, Niacinamide, Zinc pca, Madecassoside, Propanediol, Caprylyl glycol, Ethylhexylglycerin, 1,2-hexanediol, Sodium citrate, Citric acid, Disodium edta

Compare prices

Retailers ranked by price — lowest first.

Cosrx
$9.99
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Soko Glam
$15.00 Out of stock
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Amazon USPrice as of 11/8 06:29 GMT
$15.00
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Amazon USPrice as of 11/8 06:02 GMT
$45.00
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Worth comparing, line by line.

Match % combines shared ingredients, the first five ingredients, shared actives and hero ingredients, irritancy (lower counts in the alternative's favour), texture and body area. Only products in the same routine step are compared.

Side-by-side comparison of this product against its closest alternatives
COSRXLow pH Niacinamide Micellar Cleansing WaterYOUR PRODUCTUltraceuticalsUltra B2 Micellar SolutionLöwengripClean & Calm - Micellar WaterMILK MAKEUPHydro Ungrip Micellar Water Makeup Remover
Match—73%69%68%
Price$15.00—$18.83+$3.83$32.00+$17.00
Shared key ingredients—3 of 72 of 72 of 7
Key difference—GlycerinGlycerinCannabis Sativa Seed Extract
Irritancy Low Low Low Low
Drying alcohol————
View product Shop Shop Shop

More alternatives: Skincare by Dr V Micellar Gel WashREVOLUTION SKINCARE Niacinamide Pore Refining Micellar Water

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Sources cited in this review

Every concentration estimate and effectiveness label is anchored to one of these 17 studies and safety reviews.

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COSRX Low pH Niacinamide Micellar Cleansing Water
COSRXLow pH Niacinamide Micellar Cleansing Water

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As an Amazon Associate, WIMJ earns from qualifying purchases.