Medicube Age-R Glutathione Glow Milky Toner

Overview

Medicube markets this on glutathione, and you use it as a prep or toning step. With an excellent 4.6 out of 5 from over 1k ratings, it is one of the best-reviewed age-r devices in the range. Its Amazon listing does not flag strong actives, which is a filter on listing text rather than a safety assessment.

The summary above follows how Medicube markets this product. We also read the published ingredient list line by line, and it tells a different story: what the ingredient order actually says.

At a glance

What buyers actually say

We read a sample of the Amazon reviews for this product and describe the pattern in our own words. It is a sample, not a survey of all 1,433 ratings, and we do not reproduce customer reviews.

The recurring praise in our sample is immediate: reviewers say skin looks dewy and reflective right after application, and several rank it above other milky toners they have worked through. Hydration without a greasy film and easy layering under serums come up repeatedly, as does the absence of irritation. Scent is the one point people disagree on. Some register an odd smell that fades as it dries, one insists the current version smells lightly floral, and another calls it a minor nitpick. The most measured review notes that brightening builds slowly and treats this as a glow and hydration step rather than a pigment treatment.

How the ratings break down

Amazon's own star distribution for this product, read on 2026-09-30. We show the one-star share too, because an average alone hides it.

6% of these ratings are one or two stars. That is about typical for the Medicube range, where the median is 6%.

We cannot tell you what those reviewers said. Amazon.com now requires an account to open the full review list, so the critical reviews are not readable from a public page. We would rather say that than guess.

What is glutathione?

Glutathione is an antioxidant used in skincare for its brightening, tone-evening effect.

Ingredients, as listed by the seller

Taken from the Amazon listing on 2026-09-22. We have not verified it against a physical pack, and formulations change by market and batch. If an ingredient matters to you, check the pack itself.

Show the full ingredient list (46 ingredients)

WATER, TRIETHYLHEXANOIN, HYDROGENATED POLY(C6-14 OLEFIN), BUTYLENE GLYCOL, 1,2-HEXANEDIOL, METHYLPROPANEDIOL, NIACINAMIDE, PHENYL TRIMETHICONE, DIETHOXYETHYL SUCCINATE, POLYGLYCERYL-10 MYRISTATE, FRAGRANCE, HIPPOPHAE RHAMNOIDES OIL, ETHYLHEXYLGLYCERIN, ALLANTOIN, HYDROGENATED LECITHIN, HIBISCUS ESCULENTUS FRUIT EXTRACT, CORCHORUS OLITORIUS LEAF EXTRACT, CARUM PETROSELINUM (PARSLEY) EXTRACT, GLUTATHIONE, SODIUM GLUCONATE, ADENOSINE, CELLULOSE GUM, HEXYL CINNAMAL, GLUCONOLACTONE, MELIA AZADIRACHTA LEAF EXTRACT, LINALOOL, MELIA AZADIRACHTA FLOWER EXTRACT, LAVANDULA ANGUSTIFOLIA (LAVENDER) FLOWER WATER, HYACINTHUS ORIENTALIS (HYACINTH) EXTRACT, CENTAUREA CYANUS FLOWER EXTRACT, CHAMOMILLA RECUTITA (MATRICARIA) FLOWER/LEAF EXTRACT, CURCUMA LONGA (TURMERIC) ROOT EXTRACT, BORAGO OFFICINALIS EXTRACT, SALVIA SCLAREA (CLARY) EXTRACT, LIMONENE, ALPHA-ARBUTIN, OCIMUM SANCTUM LEAF EXTRACT, CORALLINA OFFICINALIS EXTRACT, THIOCTIC ACID, BIOTIN, BIOTINOYL TRIPEPTIDE-1, ACETYL HEXAPEPTIDE-8, TRIPEPTIDE-1, TRIPEPTIDE-3, MYRISTOYL PENTAPEPTIDE-17, HEXAPEPTIDE-9

What the ingredient order actually tells you

• Niacinamide sits 7th of 46, under a base of triethylhexanoin, a hydrogenated olefin and butylene glycol. Softening and blurring is what this toner is built to do.
• Fragrance sits 11th, ahead of every active the name sells. For a toner pitched as the companion to a device routine, that is the most useful line in the list.
• Glutathione sits 19th and adenosine 21st. Both are low enough to read as supporting notes rather than the lead the branding promises.
• The tail is a peptide parade: biotinoyl tripeptide-1, acetyl hexapeptide-8, tripeptide-1, tripeptide-3, myristoyl pentapeptide-17 and hexapeptide-9 all sit in the last eight entries of 46.
• This ingredient list comes from the Amazon listing rather than the brand page, which does not carry this product.

Our read

Both the device tie-in and the glutathione branding sit below the fragrance line: glutathione is 19th of 46, fragrance 11th. What you are buying is a slip-forward niacinamide toner with a peptide tail, which is a fine thing to own, but not the glow chemistry the name implies. If fragrance is something you avoid, this is the one to leave in the range.

Who should skip this

• You avoid fragrance. It sits 11th of 46, ahead of every marquee active.
• Glutathione is the draw. It sits 19th, behind the base and behind the fragrance.
• You expect chemistry engineered for the Age-R devices. Nothing on this list is device-specific.

A note on how we read that list. Ingredient lists run in descending order of concentration, but only for ingredients above 1%. Below that, the order is up to the manufacturer, so a low position tells you something is present at a low level, not exactly how much. We do not guess at percentages. FDA labeling guide.

What the listing says

Medicube's own description of this product, as published on its Amazon.com listing. It is marketing copy, not our assessment, and we have not verified the claims in it.

• Milky toner for korean glass skin
• 24 hours lasting radiance
• Active ingredient for glass skin
• Double layer toner for deep moisturizing

Full listing title: Age-R Glutathione Glow Milky Toner | Low-Irritation Double Layer Toner for Glass Glow Skin with Peptide - Radiance, Hydration Care, Korean Skincare

Frequently asked questions

Check price on Amazon →