Mediheal

Mediheal Hyaluronate Essential Mask Ultra Hydration

Ingredient analysis and how the ad lines read

Product photo of Mediheal Hyaluronate Essential Mask Ultra Hydration

Read on 2026-09-09

What is this product?

A 24 ml by 10 sheet hydrating mask that does its job well and is sold on an architecture it does not have. Worth reaching for as fast, comfortable hydration on oily or combination skin, with no fragrance, no essential oil and no drying alcohol declared across 44 ingredients. The reason to read the label first is the ten-type hyaluronate headline: the count is exactly right, but the printed values show one sodium hyaluronate at 2,000 ppm and nine derivatives at 10 ppb each, a gap of five orders of magnitude that leaves one hyaluronate doing the work. Depth claims of 25 skin layers have no defined unit or instrument behind them. Gluconolactone at position 33 means this is not acid-free. Ceramide NP is the last of 44, so follow with a cream. The vegan and dermatological certification wording names no certifying body.

What makes it different?

The label prints a concentration beside every one of the ten hyaluronates it counts, which turns the marketing headline into something a reader can audit against the label itself, and the audit shows nine of the ten at parts per billion.

What is in it?

The full ingredient list as the brand publishes it, in the printed order. Each name links to what we know about that ingredient.

Key ingredientWorth a closer look

Ingredients with no mark are ones we found nothing notable about, and when marks overlap on one ingredient we show the caution first.

Did the ad claims hold up?

We checked 7 lines this product advertises against the ingredient list and public documents. One of them looks likely, though none are proven outright.

Claims translated from Korean, originals preserved.

likely, not proven1

  • Deep and fast moisture charge for dry skin
    Korean original

    건조한 피부에 깊고 빠른 수분 충전

partly backed1

  • Quench thirsty skin with an essence-rich sheet that delivers fast, deep hydration and a refreshing cooling effect.

overstated ad line2

  • Hydration and soothing: Helps deliver moisture to up to 25 skin layers while cooling heat-irritated skin.
  • 10-type hyaluronate care: Multi-weight hyaluronic acids hydrate both the surface and deeper layers for lasting comfort.

no evidence1

  • Non-irritating and vegan: Soft, skin-friendly fabric adheres smoothly. Certified through German dermatological and non-irritation tests.

says nothing2

  • Moisture replenishment in one sheet: Calms heat sensitivity, restores hydration, and rebalances across six key facial areas.
  • [All-in-one moisture care]
    Korean original

    [올인원 수분케어]

Each line is quoted as the brand published it, and each one was read on its own against the ingredient list and the documents the brand publishes.

How we read these lines

What else is worth seeing?

Products we read alongside this one.

Which articles cover it?

Articles on this site that write about this product.