ProtoClinical k-beauty MEDICUBE: Age-r Glutathione Glow Serum (30g) single upright dark serum bottle centered on a pale beige background
ProtoClinical k-beauty MEDICUBE: Age-r Glutathione Glow Serum (30g) single upright dark serum bottle centered on a pale beige background
medicube

MEDICUBE: Age-r Glutathione Glow Serum (30g)

$26.33
Supports visible firmness and a lifted, contoured appearance Restores healthy radiance and a lit-from-within glow Fades the look of dark spots and post-inflammatory marks
HIGH-PURITY GLUTATHIONE RADIANCEThis advanced serum utilize 50,000ppm of Glutathione to target the melanin pathway and restore skin luminosity. It focuses on fading dark spots and reinforcing the barrier through Booster-H technology.BIO-ACTIVE REPAIRInfused with Niacinamide, Adenosine, and Collagen, it provides a triple-action boost for firmness and even tone. The...
For all skin types dealing with loss of firmness: medicube's serum with Niacinamide works from within to deliver supports visible firmness and a lifted, contoured appearance, not just temporary comfort.
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Clinically Tested
Niacinamide Hyaluronic Acid Ferments/Galactomyces Collagen Glutathione Adenosine
MEDICUBE: Age-r Glutathione Glow Serum (30g)
MEDICUBE: Age-r Glutathione Glow Serum (30g) Default Title
$26.33
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free
What's inside ·

Niacinamide, the repair molecule

Niacinamide works at the junction between melanocytes and keratinocytes, intercepting melanin transfer before pigment reaches the visible surface. It simultaneously boosts ceramide synthesis to strengthen the lipid barrier, which is why consistent use addresses both discoloration and dehydration. In MEDICUBE: AGE's serum, Niacinamide targets loss of firmness, delivering supports visible firmness and a lifted, contoured appearance with consistent use.
Niacinamide
intercepts melanin transfer to fade spots and refine pore texture from within
Collagen
replenishes surface-level structural support for bounce and plumpness
Adenosine
promotes collagen synthesis naturally to reduce wrinkle depth over time
The texture

Lightweight, absorbing serum

HIGH-PURITY GLUTATHIONE RADIANCE

This advanced serum utilize 50,000ppm of Glutathione to target the melanin pathway and restore skin luminosity. It focuses on fading dark spots and reinforcing the barrier through Booster-H technology.

BIO-ACTIVE REPAIR

Infused with Niacinamide, Adenosine, and Collagen, it provides a triple-action boost for firmness and even tone. The formula is clinically proven to improve serum efficacy by 3X for faster results.

Dull Pigmented Men's Skin Acne Breakouts Hyperpigmentation Dark Spots Brightening Radiance Loss of Firmness Elasticity Barrier Repair Protection
Hover the swatch — it ripples like water

How to use

1

How to use:

2

• Step 1: Apply 2-3 drops to clean skin after toning.

3

• Step 2: Gently massage evenly across the face.

4

• Step 3: Pat the surface to facilitate transdermal absorption.

5

• Step 4: Use with the Booster-H device to enhance efficacy by 3X.

Full transparency

Ingredients

Niacinamide intercepts melanin transfer to fade spots and refine pore texture from within, Collagen replenishes surface-level structural support for bounce and plumpness, and Adenosine completes the formula as a promotes collagen synthesis naturally to reduce wrinkle depth over time.

The biological management of skin dullness requires the neutralization of free radicals and the inhibition of pigment synthesis.
This serum utilize a 50,000ppm concentration of high-purity Glutathione, a tripeptide that serves as a master antioxidant.
Mechanistically, Glutathione functions by shifting the melanogenesis pathway from the production of eumelanin (dark pigment) to pheomelanin (lighter pigment).
It also directly inhibits the enzyme tyrosinase, which is the rate-limiting step in melanin formation.
This intervention is critical for managing post-inflammatory hyperpigmentation and solar lentigines.
The formula is further enhanced by Booster-H technology, which utilizes specific electrical frequencies to create temporary pathways in the stratum corneum, allowing the large glutathione molecules to penetrate deeper into the epidermis.
Clinical data confirms that this delivery method increases the efficacy of the actives by 300%.
Complementing this, Niacinamide (Vitamin B3) blocks the transfer of existing pigment to surface keratinocytes, while Adenosine triggers the synthesis of the extracellular matrix.
The inclusion of Bifida Ferment Extract supports the skin's microbiome and reinforces the barrier function, preventing the environmental damage that triggers further discoloration.
Clinical observation confirms a significant improvement in skin tone uniformity and surface radiance within a short usage cycle.
By maintaining the skin in a reduced oxidative state, the serum reveals a clear and luminous complexion.
This scientific protocol is designed for patients seeking high-speed results in radiance restoration, providing a predictable and measurable improvement in skin vitality through advanced molecular science and controlled antioxidant delivery.

The detail

Specs & details

FormatLightweight serum
SizeDefault Title
Skin typesAll Skin Types
Country of originSouth Korea
Pairs beautifully with

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Questions & answers

After cleansing and toning, before moisturizer. Serums deliver actives most effectively on freshly prepped skin.
Yes. Apply from thinnest to thickest consistency and allow each layer to absorb before the next.
Most users notice initial improvement within 2 to 4 weeks. For full benefits like supports visible firmness and a lifted, contoured appearance, allow 6 to 8 weeks of consistent use.
Your skin begins adjusting. You may notice improved hydration and comfort before more visible changes like texture refinement become apparent.
Yes, this formula is developed to be compatible with all skin types dealing with loss of firmness. If you have very reactive skin, patch test on the inner arm before full application.
The formula is designed to be well-tolerated. For pregnancy-specific concerns, consult your healthcare provider. For sensitive skin, patch test before full application.
Niacinamide intercepts melanin transfer to fade spots and refine pore texture from within. Consistent daily use is key to seeing the full benefits.
Check the INCI list for the most accurate information on fragrance components. The formula is developed for minimal irritation potential.
Store in a cool, dry place away from direct sunlight. Use within 12 months of opening for optimal freshness and efficacy.
Serums have a higher concentration of targeted actives than essences and a lighter consistency than most ampoules. They deliver the most potent treatment in your routine.
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OriginSeoul, KR
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