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COSRX Low pH Niacinamide Micellar Cleansing Water Dupes & Cheaper Alternatives

From 5 Reddit threads · Updated October 27, 2026

Low-pH micellar water cleans easily without eye-burning; a Reddit cleansing-water favorite. Here's what Redditors reach for instead.

The short answer

  1. Niacinamide Cleansing Gelée 3%
    Best Overall Alternative

    Unscented, gentle gel texture · $17.88 · 210 ml

  2. Foaming Facial Cleanser
    Same Active: Niacinamide

    Oil-control cleanser for oily or combination skin · $17.99 · 355 ml

#1

Best Overall Alternative

  • Key actives: Niacinamide 3%
  • Size: 210 ml
  • Price per ml: $0.09/ml (original $0.03/ml)

The why

A fragrance-free gel cleanser with 3% niacinamide, glycerin, and sodium hyaluronate, aimed at oily or acne-prone routines needing a non-stripping wash. Redditors report clean, comfortable skin; studies found topical niacinamide results uncertain, and one user broke out.

One minus

One acne-prone user broke out

Good forSensitive Skin

The original, at a glance

Why people love it
No eye burning in direct community comparison
Price
$12.00 · 400 ml · $0.03/ml

#2

Same Active: Niacinamide

  • Size: 355 ml
  • Price per ml: $0.05/ml (original $0.03/ml)

The why

A rinse-off foaming cleanser with niacinamide, ceramides, glycerin, and hydrolyzed hyaluronic acid, built to remove oil without leaving a lotion film. It suits oily or combination skin; dry, rosacea-prone, or tret-treated faces may find it tight, burning, or breakout-triggering.

One minus

Tight, dry finish on cheeks and winter skin

Other alternatives worth a look

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