medicube

AGE-R Glutathione Glow Serum

Name: AGE-R Glutathione Glow Serum
Brand: medicube
Rating: 4.6 (719 reviews)

Reviewed by The Medicube Picks editorial team · how we rank · last reviewed 1 August 2026

★4.6 / 5 ★★★★★ 719 ratings

Quick verdict

A excellent, 4.6-star serum built around glutathione. Best for dullness.

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Overview

The hero ingredient is glutathione, and you use it as a targeted treatment step. With an excellent 4.6 out of 5 from over 719 ratings, it is one of the best-reviewed age-r devices in the range. It is one of the gentler options in the range, so it suits most skin types including sensitive skin.

Pros

Well-rated at 4.6/5 across 719 reviews
Built around glutathione, a genuinely on-trend active
Gentle enough for daily use on most skin types

Cons

Priced above the cheapest options in the range
As a food-and-cosmetic product, results vary from person to person

At a glance

Type	Age-R Devices
Key ingredient	glutathione
Format	serum
Routine step	Treatment (serum step)
Best for skin type	Sensitive, Combination, Normal
Sensitive-skin friendly	Yes, one of the gentler picks
Rating	4.6 / 5 from 719 ratings

What is glutathione?

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

Key features

[AGE-R EXCLUSIVE FORMULA] Experience the power of our exclusive pigmentation and elasticity serum.
[BRIGHTENING KEY INGREDIENTS] Our serum features Active Glow-zom Technology with Glutathione (50,000ppm), N…
[RADIANCE-BOOSTING CARE] Fade blemishes, spots, and pigmentation while filling your skin with radiance.
[GENTLE YET POWERFUL] The AGE-R Glutathione Glow Serum is powerful enough to address skin concerns yet gent…
[BOOSTER-H ENHANCEMENT] Unlock the full potential of AGE-R Glutathione Glow Serum with Booster-H.

Frequently asked questions

Is the medicube AGE-R Glutathione Glow Serum good for sensitive skin?

Yes, it is one of the gentler options in the range and suits most skin types, including sensitive skin. As always, patch test first.

How do you use the medicube AGE-R Glutathione Glow Serum?

Use it after toner, before moisturizer. Follow the directions on the pack, and always finish your morning routine with sunscreen.

Is the medicube AGE-R Glutathione Glow Serum worth it?

For the price, it is an easy recommendation: 4.6 out of 5 from a large number of shoppers, doing a clear job in the routine. Results vary from person to person, so manage expectations.