HomeMasks & Treatments › Kojic Acid Turmeric Gel Mask
Masks & Treatments Review

medicube Kojic Acid Turmeric Brightening Gold Jelly Gel Mask

A jelly-gel sheet mask with kojic acid, turmeric and niacinamide that cools, hydrates and gives a quick brightness boost.

By Naeri · Based on customer reviews · Updated August 2026

medicube Kojic Acid Turmeric Brightening Gold Jelly Gel Mask
★★★★☆ 4.3 / 5

Kojic Acid Turmeric Gel Mask

28g x 4 sheets · Best for dull, uneven skin wanting a hydrating brightness boost

Product code: NR-1011

View on Amazon
The 10-second verdict: A treat-style mask rather than a daily essential: reviewers love the cooling jelly texture and the plump, hydrated, glowier skin right after. The kojic-acid-and-turmeric brightening is real but gradual, this is a boost, not a spot-eraser, and at four sheets a box it's an occasional pick-me-up, not an everyday step.

What it is

medicube's Kojic Acid Turmeric mask is a 'jelly gel' sheet mask you can leave on for a few hours or overnight. The thick, cooling gel is infused with kojic acid and turmeric for brightening and niacinamide for tone and barrier support, and it turns from opaque to transparent as it absorbs. It's aimed at dull, uneven skin that wants a hydrating glow, and comes as four single-use sheets.

What reviewers say

Reviewers most love the immediate payoff, a cooling, soothing feel and skin that looks plumper, more hydrated and glowier straight after, with the fun opaque-to-clear cue signalling it's sinking in (medicube cites one-use clinical bumps in hydration and elasticity). Over repeated use, people note a gradual evening of tone and a brighter complexion from the kojic acid and turmeric. The honest caveats: brightening pigmentation is slow and subtle, not a quick fix, it's a periodic treatment rather than a daily one, and four sheets per box makes it a relative splurge per use.

What reviewers love

  • Cooling, soothing jelly-gel texture
  • Instantly plumper, more hydrated skin
  • Kojic acid + turmeric + niacinamide
  • Satisfying opaque-to-clear cue
  • Can be left on overnight

Watch-outs

  • Brightening is gradual, not dramatic
  • A treat, not a daily step
  • Only four sheets per box

Who it's for

Dull / uneven skinThe sweet spot, a hydrating brightness boost.
Dry / tired skinThe gel is cooling and deeply hydrating.
HyperpigmentationHelps gradually, but pair with a daily brightening routine and SPF.
Sensitive skinGenerally soothing; patch test if turmeric or acids are new to you.

Key ingredients

How to use it

Use as a treatment step, a few times a week or whenever skin looks tired. After cleansing and serum, apply the sheet, smooth out air bubbles, and leave on for 3-4 hours or overnight. Remove and pat in the excess, no need to rinse. Follow daytime with sunscreen, especially since you're brightening.

FAQ

How long do I leave it on?

3-4 hours, or overnight for a deeper hit. Then pat in the excess, no rinsing needed.

Will it fade dark spots fast?

It brightens gradually, think steady glow and more even tone with repeated use, not an overnight spot eraser.

Is it a daily mask?

It's better as a periodic treat, a few times a week, and each box holds four sheets.

The bottom line

A lovely, cooling brightening treat that leaves skin instantly plumper and glowier, with gradual tone benefits from kojic acid and turmeric. Use it as an occasional boost alongside a consistent daily routine and SPF, not as a standalone dark-spot fix.

View on Amazon