Independent, in-depth reviews of every Medicube product. As an Amazon Associate we earn from qualifying purchases.
Top picks · Serums & Toners

The Best Medicube Serums & Toners

Beyond PDRN, Medicube's serum and toner line covers hydration, firmness and active brightening. Here are the picks, from the gentle Triple Collagen everyone starts with to the more results-driven TXA serum.

Ranked by real ratings · product data refreshed 1 October 2026 · how we rank

We have not tested the products in this roundup. Everything here is read from the listings, the published ingredient lists and what buyers report, not from hands-on use. Rankings come from Amazon star ratings and review volume. What that means.

Quick pick

Our top serums & toners pick is the medicube Triple Collagen Serum 1.85 fl.oz - Nourish (best overall), rated 4.7/5. See the full ranked list and comparison below.

#ProductRatingBest forKey active
1 medicube Triple Collagen Serum 1.85 fl.oz 4.7★ firmness collagen
2 medicube TXA&Niacinamide 15% Glow Serum | Lightweight 4.6★ glow tranexamic acid
3 medicube Triple Collagen Toner - Hydrolyzed, Atelo 4.8★ glow collagen
4 medicube Collagen Glow Booster Milk Twist 4.5★ glow collagen
5 medicube Retinol Boosting Serum | Intensive Firming 4.6★ congestion retinol

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#1
Triple Collagen Serum 1.85 fl.oz - Nourish dull skin with Triple Collagen Complex - A lightweight serum with Niacinamide and Hyaluronic Acid - Korean Skincare
Best overall

medicube Triple Collagen Serum 1.85 fl.oz - Nourish dull skin

★4.7(4,199)

The Triple Collagen serum is the long-running favorite: a lightweight, hydrating serum built on three collagen types that layers cleanly. One line from its own list belongs in the decision though, and it is alcohol denat at seventh of 43. Fine on resilient skin, worth a patch test on dry or reactive skin.

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#2
TXA&Niacinamide 15% Glow Serum | Lightweight Daily Serum - For Uneven Skin Tone, Texture, and After Spot Care, High-Potency Tranexamic Acid 5%, 1.01 fl.oz
Best for brightening

medicube TXA&Niacinamide 15% Glow Serum | Lightweight Daily Serum

★4.6(3,319)

The TXA and Niacinamide 15% Glow serum is the active pick, using tranexamic acid and a high niacinamide dose to target dullness and uneven tone over time.

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#3
Triple Collagen Toner - Hydrolyzed, Atelo, & Soluble Collagen for Deep Hydration & Plump Skin - Fast-Absorbing Formula for All-Day Suppleness, Korean Skincare (4.73 fl.oz.)
Best toner

medicube Triple Collagen Toner - Hydrolyzed, Atelo, & Soluble Collagen

★4.8(2,985)

The Triple Collagen toner adds a hydrating prep step in the same family, so you can build a simple, cushioned base before your serum and cream.

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#4
Collagen Glow Booster Milk Twist & Click Serum | Radiance & Hydration with Hydrolyzed Collagen, Milk Protein Extract - Illuminates & Firms Skin, Korean Skin Care, 0.50 oz
Best for glow

medicube Collagen Glow Booster Milk Twist & Click Serum

★4.5(1,765)

The Collagen Glow Booster milk serum leans into radiance with a twist-and-click format, a nice option when you want hydration plus a subtle lit finish.

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#5
Retinol Boosting Serum | Intensive Firming, Hydration & Plumping Care with Retinol, Peptides & Vitamins | Pore-Refining, Smooth Radiant Skin | Korean Skincare, 1.01 fl. oz
Best for firming

medicube Retinol Boosting Serum | Intensive Firming, Hydration & Plumping

★4.6(1,371)

The Retinol Boosting serum steps up to a firming, anti-aging active for those who tolerate retinol, targeting fine lines and texture. Introduce it slowly and use sunscreen by day.

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