COSRX Low pH Niacinamide Micellar Cleansing Water 100ml
🔥 #69 in Facial Cleansers · New Affordable K-beauty gentle cleanser for sensitive & oily skin
COSRX Low pH Niacinamide Micellar Cleansing Water 400ml
COSRX 3.4
#69
in Facial Cleansers
$15 →
As of Jul 13, 2026
AI-estimated. See how we score. How we score Affiliate link — we may earn a commission
01 / Spec
Top features
Cleanser TypeMicellar cleansing water
Skin TypeSensitive, oily, acne-prone
Key ActivesNiacinamide, zinc PCA, madecassoside, allantoin
COSRX Low pH Niacinamide Micellar Cleansing Water is a micellar water-based cleanser designed for sensitive, oily, and acne-prone skin. Formulated with niacinamide and zinc PCA for sebum control, plus soothing madecassoside and allantoin, it delivers gentle, non-stripping cleansing at an ideal pH for skin barrier health. The fragrance-free formula is clinically tested and removes makeup and impurities without harsh rubbing. Best suited for those with sensitive skin, oily t-zones, or post-procedure skin seeking a hydrating first cleanse or makeup remover. Part of the Korean beauty skincare movement, COSRX has built strong community trust for accessible, dermatologist-friendly actives.
02 / Signals
Why it's hot
K-beauty niacinamide cleanser—gentle, affordable, beloved on Reddit.
- Value for money 86
- Review rating & velocity 75
- Community sentiment 82
- Brand reputation 79
- Search heat 79
- Est. return & defect rate 84
03 / Verdict
Pros & cons
Pros
- Niacinamide + zinc PCA for sebum control
- Low pH (skin-barrier friendly)
- Fragrance-free & soothing actives (madecassoside, allantoin)
- Affordable cost per oz (~$1.11 / fl oz)
- Micellar formula effective for makeup removal
- Clinically tested for sensitivity
Cons
- Liquid/micellar format less moisturizing than creamy cleansers
- No acne-fighting or anti-aging actives beyond niacinamide
- May require cotton pad for application (not hands-free)
- Smaller 400ml bottle vs. larger drugstore rivals
- Limited barrier repair vs. ceramide-rich cleansers
Cleanser TypeMicellar cleansing water
Skin TypeSensitive, oily, acne-prone
Key ActivesNiacinamide, zinc PCA, madecassoside, allantoin
PhLow pH (exact not disclosed; <5.5)
Size13.52 fl oz / 400 ml
Price Per Oz$1.11 (one-time) / $1.00 (Subscribe & Save)
FragranceFragrance-free
FormatLiquid micellar water
VeganNot specified
Cruelty FreeNot specified
05 / Your take
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05 / Compare
Compare the best alternative
One useful head-to-head in Facial Cleansers, with the rows most likely to separate the contenders.
Open full comparison → 
CeraVe Hydrating Facial Cleanser 16oz
Makeup & SPF Removal
Removes sebum & light makeup; requires cotton pad Removes makeup, oil & SPF cleanly
Post-Wash Feel
Clean, lightweight, no residue; pleasant on skin Creamy, rinses clean, no film
Hydration
Lightweight hydration; may feel slightly drying if over-cleansed Ceramides + HA leave skin soft & hydrated
06 / Rivals
Compare with
07 / Variations
Other sizes
08 / Browse
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